Auto Session Timeout - Times out and makes user login again

System auto kills the session and user is redirected to the login page, the duration is not fixed. Sometimes it happens ASAP sometimes it takes hours, pls help.

Steps to reproduce

 Install owncloud server 10.0.8
 Connect owncloud server using this login URL
 It will automatically logout for no reason, after the connection with owncloud (10.0.8).

Expected behaviour

 Owncloud

Actual behaviour

 Owncloud gets logged out automatically in the middle if the session. Timing is not specific, as session logout happens at any point of time.

Server configuration

Operating system: Ubuntu 16.04.5 LTS

Web server: Apache/2.4.18

**Database:**MySql 5.7

**PHP version:**Php 7.0

**ownCloud version:**10.0.08

Updated from an older ownCloud or fresh install: Fresh Install

Where did you install ownCloud from: official site of Owncloud

Signing status (ownCloud 9.0 and above):

Login as admin user into your ownCloud and access 
http://example.com/index.php/settings/integrity/failed 
paste the results into https://gist.github.com/ and puth the link here.
<script src="https://gist.github.com/bhaskar3110/d246c4bf7d27063ffb1c5a369f1a0f86.js"></script>
https://gist.github.com/bhaskar3110/d246c4bf7d27063ffb1c5a369f1a0f86

**The content of config/config.php:**

<?php
$CONFIG = array (
  'memcache.local' => '\\OC\\Memcache\\APCu',
  'memcache.locking' => '\\OC\\Memcache\\Redis',
  'redis' =>
  array (
    'host' => 'localhost',
    'port' => 6379,
  ),
  'instanceid' => '************',
  'passwordsalt' => '**********************',
  'secret' => '***********************************',
  'trusted_domains' =>
  array (
    0 => 'localhost',
    1 => 'local_IPaddress',
    2 => 'sample.com',
  ),
  'datadirectory' => '/var/www/html/owncloud/data',
  'overwrite.cli.url' => 'https://sample.com/owncloud/index.php',
  'dbtype' => 'mysql',
  'version' => '10.0.8.5',
  'dbname' => 'owncloud',
  'dbhost' => 'localhost',
  'dbtableprefix' => 'oc_',
  'mysql.utf8mb4' => true,
  'dbuser' => '********',
  'dbpassword' => '********',
  'logtimezone' => 'UTC',
  'installed' => true,
  'mail_domain' => 'sample.com',
  'mail_from_address' => 'created_user',
  'mail_smtpmode' => 'smtp',
  'mail_smtphost' => 'maildomain.com',
  'mail_smtpport' => 'portno',
  'ldapIgnoreNamingRules' => false,
  'loglevel' => 0,
  'enable_certificate_management' => true,
  'debug' => false,
 
  'session_lifetime' => 60 * 60 * 24,
  'onlyoffice' =>
  array (
    'verify_peer_off' => true,
  ),
);

*ATTENTION:* Do not post your config.php file in public as is. Please use one of the above
methods whenever possible. Both, the generated reports from the web-ui and from occ config:list
consistently remove sensitive data. You still may want to review the report before sending.
If done manually then it is critical for your own privacy to dilligently
remove *all* host names, passwords, usernames, salts and other credentials before posting.
You should assume that attackers find such information and will use them against your systems.

List of activated apps:

#0 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(429): OC\DB\Connection->connect()
#1 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(389): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#2 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(328): Doctrine\DBAL\Connection->detectDatabasePlatform()
#3 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(623): Doctrine\DBAL\Connection->getDatabasePlatform()
#4 /var/www/html/owncloud/lib/private/DB/Connection.php(145): Doctrine\DBAL\Connection->setTransactionIsolation(2)
#5 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php(172): OC\DB\Connection->__construct(Array, Object(Doctrine\DBAL\Driver\PDOMySql\Driver), Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#6 /var/www/html/owncloud/lib/private/DB/ConnectionFactory.php(145): Doctrine\DBAL\DriverManager::getConnection(Array, Object(Doctrine\DBAL\Configuration), Object(Doctrine\Common\EventManager))
#7 /var/www/html/owncloud/lib/private/Server.php(521): OC\DB\ConnectionFactory->getConnection(‘mysql’, Array)
#8 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#9 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet(‘DatabaseConnect…’)
#10 /var/www/html/owncloud/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query(‘DatabaseConnect…’)
#11 /var/www/html/owncloud/lib/private/Server.php(1192): OC\ServerContainer->query(‘DatabaseConnect…’)
#12 /var/www/html/owncloud/lib/private/Server.php(398): OC\Server->getDatabaseConnection()
#13 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#14 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet(‘AppConfig’)
#15 /var/www/html/owncloud/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query(‘AppConfig’)
#16 /var/www/html/owncloud/lib/private/Server.php(1121): OC\ServerContainer->query(‘AppConfig’)
#17 /var/www/html/owncloud/lib/private/Server.php(575): OC\Server->getAppConfig()
#18 /var/www/html/owncloud/lib/composer/pimple/pimple/src/Pimple/Container.php(113): OC\Server->OC{closure}(Object(OC\Server))
#19 /var/www/html/owncloud/lib/private/AppFramework/Utility/SimpleContainer.php(111): Pimple\Container->offsetGet(‘AppManager’)
#20 /var/www/html/owncloud/lib/private/ServerContainer.php(87): OC\AppFramework\Utility\SimpleContainer->query(‘AppManager’)
#21 /var/www/html/owncloud/lib/private/Server.php(1391): OC\ServerContainer->query(‘AppManager’)
#22 /var/www/html/owncloud/lib/private/legacy/app.php(346): OC\Server->getAppManager()
#23 /var/www/html/owncloud/lib/private/legacy/app.php(110): OC_App::getEnabledApps()
#24 /var/www/html/owncloud/lib/base.php(579): OC_App::loadApps(Array)
#25 /var/www/html/owncloud/lib/base.php(997): OC::init()
#26 /var/www/html/owncloud/console.php(64): require_once(’/var/www/html/o…’)
#27 /var/www/html/owncloud/occ(11): require_once(’/var/www/html/o…’)
#28 {main}PHP Fatal error: Uncaught Doctrine\DBAL\DBALException: Failed to connect to the database: An exception occured in driver: could not find driver in /var/www/html/owncloud/lib/private/DB/Connection.php:62
Stack trace:
#0 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(429): OC\DB\Connection->connect()
#1 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(389): Doctrine\DBAL\Connection->getDatabasePlatformVersion()
#2 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(328): Doctrine\DBAL\Connection->detectDatabasePlatform()
#3 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(623): Doctrine\DBAL\Connection->getDatabasePlatform()
#4 /var/www/html/owncloud/lib/private/DB/Connection.php(145): Doctrine\DBAL\Connection->setTransactionIsolation(2)
#5 /var/www/html/owncloud/lib/composer/doctrine/dbal/lib/Doctrine/DBAL/DriverManager.php(172): OC\DB\Connection->__construct(Array, Object(Doctrine\DBAL\Driver\ in /var/www/html/owncloud/lib/private/DB/Connection.php on line 62

**Are you using external storage, if yes which one: NO

Are you using encryption: No

Are you using an external user-backend, if yes which one: LDAP

mysql> SELECT * FROM `oc_appconfig` WHERE `appid` = 'user_ldap';
+-----------+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| appid     | configkey                            | configvalue                                                                                                                                                                                                                                                                  |
+-----------+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| user_ldap | enabled                              | yes                                                                                                                                                                                                                                                                          |
| user_ldap | installed_version                    | 0.11.0                                                                                                                                                                                                                                                                       |
| user_ldap | s01has_memberof_filter_support       |                                                                                                                                                                                                                                                                              |
| user_ldap | s01home_folder_naming_rule           |                                                                                                                                                                                                                                                                              |
| user_ldap | s01last_jpegPhoto_lookup             | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_agent_password               | ********                                                                                                                                                                                                                                                                 |
| user_ldap | s01ldap_attributes_for_group_search  |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_attributes_for_user_search   |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_backup_host                  |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_backup_port                  |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_base                         | dc=com                                                                                                                                                                                                                                                                       |
| user_ldap | s01ldap_base_groups                  | dc=com                                                                                                                                                                                                                                                                       |
| user_ldap | s01ldap_base_users                   | dc=com                                                                                                                                                                                                                                                                       |
| user_ldap | s01ldap_cache_ttl                    | 600                                                                                                                                                                                                                                                                          |
| user_ldap | s01ldap_configuration_active         | 1                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_display_name                 | displayname                                                                                                                                                                                                                                                                  |
| user_ldap | s01ldap_dn                           | uid=zimbra,cn=admins,cn=zimbra                                                                                                                                                                                                                                               |
| user_ldap | s01ldap_dynamic_group_member_url     |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_email_attr                   | mail                                                                                                                                                                                                                                                                         |
| user_ldap | s01ldap_experienced_admin            | 1                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_expert_username_attr         |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_expert_uuid_group_attr       |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_expert_uuid_user_attr        | entryuuid                                                                                                                                                                                                                                                                    |
| user_ldap | s01ldap_group_display_name           | cn                                                                                                                                                                                                                                                                           |
| user_ldap | s01ldap_group_filter                 | (|(cn=Bdmanage)(cn=Brand Connect)(cn=Content Audio)(cn=Content Graphics)(cn=Content Planning)(cn=Content Writer)(cn=IMI Alerts)(cn=MobileBusiness)(cn=Online_QC)(cn=Staff)(cn=Tech Team)(cn=Test)(cn=content.editors)(cn=dth.animator)(cn=operations)(cn=shemaroopackshots)) |
| user_ldap | s01ldap_group_filter_mode            | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_group_member_assoc_attribute | memberUid                                                                                                                                                                                                                                                                    |
| user_ldap | s01ldap_groupfilter_groups           | Bdmanage
Brand Connect
Content Audio
Content Graphics
Content Planning
Content Writer
IMI Alerts
MobileBusiness
Online_QC
Staff
Tech Team
Test
content.editors
dth.animator
operations
shemaroopackshots                                                                     |
| user_ldap | s01ldap_groupfilter_objectclass      |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_host                         | Domainname.com                                                                                                                                                                                                                                                             |
| user_ldap | s01ldap_login_filter                 | (&(|(objectclass=organizationalPerson)(objectclass=zimbraAccount))(|(uid=%uid)(|(mailPrimaryAddress=%uid)(mail=%uid))(|(mail=%uid)(objectClass=%uid)(userPassword=%uid))))                                                                                                   |
| user_ldap | s01ldap_login_filter_mode            | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_loginfilter_attributes       | mail
objectClass
userPassword                                                                                                                                                                                                                                                |
| user_ldap | s01ldap_loginfilter_email            | 1                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_loginfilter_username         | 1                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_nested_groups                | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_override_main_server         |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_paging_size                  | 500                                                                                                                                                                                                                                                                          |
| user_ldap | s01ldap_port                         | 389                                                                                                                                                                                                                                                                          |
| user_ldap | s01ldap_quota_attr                   |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_quota_def                    |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_tls                          | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_turn_off_cert_check          | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_user_display_name_2          |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_user_filter_mode             | 0                                                                                                                                                                                                                                                                            |
| user_ldap | s01ldap_userfilter_groups            |                                                                                                                                                                                                                                                                              |
| user_ldap | s01ldap_userfilter_objectclass       | organizationalPerson
*****                                                                                                                                                                                                                                          |
| user_ldap | s01ldap_userlist_filter              | (|(objectclass=organizationalPerson)(objectclass=zimbraAccount))                                                                                                                                                                                                             |
| user_ldap | s01use_memberof_to_detect_membership | 1                                                                                                                                                                                                                                                                            |
| user_ldap | signed                               | true                                                                                                                                                                                                                                                                         |
| user_ldap | types                                | authentication                                                                                                                                                                                                                                                               |
+-----------+--------------------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
51 rows in set (0.00 sec)

### Client configuration
**Browser: chrome , Mozilla, IE .

**Operating system: Windows 10. 

### Logs

#### ownCloud log (data/owncloud.log)

When do you get that database error?

Hi Dmitry

Thanks for the revert, we are getting this error while LDAP fetch, kindly help on this one as we have successfully completed everything but due to session time out we are not able to go live.

Regards,
DJ

Can you tell me how you installed ownCloud, what guide or instructions were you following?

Are you getting that database error when executing occ app:list?

We did a regular install from linux prompt using apt-get command however we did not get any database error as such…what can be the issue? kindly help.

Please answer the second question

No error in executing occ app:list as of now, why would this happen?

No Idea. Can you check your owncloud.log file for errors?

Hey,

could it be possible that something “in the back” of ownCloud like PHP is invalidating the session and thus the users gets logged out?

We could not find anything unusual -

{“reqId”:“2ef2P8KVwkl82o4FpjKR”,“level”:3,“time”:“2018-07-10T06:49:41+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“HfEO8MtOn3NW4WvJcPhQ”,“level”:3,“time”:“2018-07-10T06:49:46+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“jhYVHhsjhouhHHJmx5pC”,“level”:3,“time”:“2018-07-10T06:49:47+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“ZeKuB8j5Jduso31sk1Um”,“level”:3,“time”:“2018-07-10T06:49:56+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“xPsTAl6u8vNyqnFDwkEc”,“level”:3,“time”:“2018-07-10T06:49:56+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“Lr8POxSYly566xkmtBrE”,“level”:3,“time”:“2018-07-10T06:49:57+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“OsrRTaVm9X53yvx0i9Vl”,“level”:3,“time”:“2018-07-10T06:50:06+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“pOkJ2wSNUS2bYdKRiRB5”,“level”:3,“time”:“2018-07-10T06:50:07+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“M3kNoCOE1zpX8mTTNFTD”,“level”:3,“time”:“2018-07-10T06:50:52+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}
{“reqId”:“DolRaac2Iuz1XduuMKRX”,“level”:3,“time”:“2018-07-10T06:50:52+00:00”,“remoteAddr”:“192.168.3.176”,“user”:“alan”,“app”:“index”,“method”:“GET”,“url”:"/owncloud/index.php/apps/files/",“message”:“Exception: {“Exception”:“OCP\\Files\\NotFoundException”,“Message”:”",“Code”:0,“Trace”:"#0 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(134): OC_Helper::getStorageInfo(’\/’, false)\n#1 \/var\/www\/html\/owncloud\/apps\/files\/lib\/Controller\/ViewController.php(205): OCA\\Files\\Controller\\ViewController->getStorageInfo()\n#2 [internal function]: OCA\\Files\\Controller\\ViewController->index(’’, ‘’, NULL)\n#3 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#4 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#5 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/App.php(103): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#6 \/var\/www\/html\/owncloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(46): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#7 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#8 \/var\/www\/html\/owncloud\/lib\/private\/Route\/Router.php(342): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#9 \/var\/www\/html\/owncloud\/lib\/base.php(912): OC\\Route\\Router->match(’\/apps\/files\/’)\n#10 \/var\/www\/html\/owncloud\/index.php(55): OC::handleRequest()\n#11 {main}",“File”:"\/var\/www\/html\/owncloud\/lib\/private\/legacy\/helper.php",“Line”:584}"}

You have file not found exceptions in your log. Maybe it would be good to fix those.