No resized image preview available .. when did this start? and solution? UPDATED INFO

Steps to reproduce

1. using an android or an iphone install Cirrus or the nextcloud app (yes I know, but the owncloud app just downloads the picture without previews)

Expected behaviour

There should be an image preview.

Actual behaviour

In the nextcloud app there is a fuzzy image after you click on the thumbnail, it will say no resized image available. In Cirrus after tapping on the thumbnail there is just a blank broken image logo that shows. Both of these apps have always worked in the past and this is unusual.

Server configuration

Operating system:

Web server:

self hosted

Database:

mysql

PHP version:
latest as of 2 days ago

ownCloud version: (see ownCloud admin page)
10.0.9

Updated from an older ownCloud or fresh install:
fresh insall

Where did you install ownCloud from:
used the digital ocean guide for ubuntu 18.04

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.

no errors have been found

The content of config/config.php:

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your ownCloud installation folder
{
    "system": {
        "updatechecker": false,
        "instanceid": "ocm6znwhpkui",
        "passwordsalt": "***REMOVED SENSITIVE VALUE***",
        "secret": "***REMOVED SENSITIVE VALUE***",
        "trusted_domains": [
            "hiddenshares.com"
        ],
        "datadirectory": "\/var\/www\/owncloud\/data",
        "overwrite.cli.url": "https:\/\/hiddenshares.com",
        "dbtype": "mysql",
        "version": "10.0.9.5",
        "dbname": "owncloud",
        "dbhost": "localhost",
        "dbtableprefix": "oc_",
        "mysql.utf8mb4": true,
        "dbuser": "***REMOVED SENSITIVE VALUE***",
        "dbpassword": "***REMOVED SENSITIVE VALUE***",
        "logtimezone": "UTC",
        "installed": true,
        "memcache.local": "\\OC\\Memcache\\APCu",
        "memcache.locking": "\\OC\\Memcache\\Redis",
        "filelocking.enabled": "true",
        "redis": {
            "host": "\/var\/run\/redis\/redis-server.sock",
            "port": 0,
            "timeout": 0
        }
    }
}

List of activated apps:

Enabled:
  - activity: 2.3.7
  - announcementcenter: 1.2.0
  - calendar: 1.5.7
  - camerarawpreviews: 0.5.5
  - comments: 0.3.0
  - configreport: 0.1.1
  - contacts: 1.5.4
  - dav: 0.3.2
  - federatedfilesharing: 0.3.1
  - federation: 0.1.0
  - files: 1.5.1
  - files_clipboard: 0.7.1
  - files_external: 0.7.1
  - files_external_ftp: 0.2.0
  - files_pdfviewer: 0.9.0
  - files_sharing: 0.10.1
  - files_texteditor: 2.2.1
  - files_trashbin: 0.9.1
  - files_versions: 1.3.0
  - files_videoplayer: 0.9.8
  - firstrunwizard: 1.1
  - gallery: 16.1.0
  - impersonate: 0.2.0
  - market: 0.2.5
  - music: 0.8.0
  - notes: 2.0.4
  - notifications: 0.3.4
  - provisioning_api: 0.5.0
  - rainloop: 5.1.0
  - systemtags: 0.3.0
  - updatenotification: 0.2.1
Disabled:
  - encryption
  - external
  - user_external

Are you using external storage, if yes which one: local/smb/sftp/…

no

Are you using encryption: yes/no

no

Are you using an external user-backend, if yes which one: LDAP/ActiveDirectory/Webdav/…
no

Client configuration

Browser:
chrome and images work fine in browser

Operating system:
ubuntu 18.04

Logs

log from General and Download log file:





{"reqId":"3w6W1ZxNVWN88PsRtF36","level":3,"time":"2018-08-03T01:23:51+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"5P1OpOuA43QErmvGa2MY","level":3,"time":"2018-08-03T01:24:21+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"9JDe8KFoCDnrkUEuBHW1","level":3,"time":"2018-08-03T01:24:21+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"Tjfi6mZK7xfUpURMLQAu","level":3,"time":"2018-08-03T01:24:51+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"NJWUnOaeww5XrvAlTPKp","level":3,"time":"2018-08-03T01:24:51+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"p6FdSsmK3X7TSbjhhUD5","level":3,"time":"2018-08-03T01:24:56+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/settings\/personal?sectionid=general","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"fTEguFcUjGih4WFp5i4Q","level":3,"time":"2018-08-03T01:24:56+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/core\/js\/oc.js?v=d8dcf8feb675444cfc07987557c0596c","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"0AncoLeUmNJQYzXsbq0F","level":3,"time":"2018-08-03T01:24:57+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/avatar\/USER\/160","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"n70lCko1F2KZZ58d4ZdP","level":3,"time":"2018-08-03T01:24:57+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/avatar\/USER\/1","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"nlBTAEeNSpIY6xu2DkKz","level":3,"time":"2018-08-03T01:24:57+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/notifications\/settings\/personal\/notifications\/options","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"EYHtZccwslfveQXdWN9H","level":3,"time":"2018-08-03T01:24:57+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"h17Gmuc0cii6yhHO1A7Q","level":3,"time":"2018-08-03T01:25:00+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/settings\/admin?sectionid=general","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"k308oWWAD9Y8FzHPkZyq","level":3,"time":"2018-08-03T01:25:01+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/core\/js\/oc.js?v=d8dcf8feb675444cfc07987557c0596c","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"bYm37gKvAq3RO1Oi2v99","level":3,"time":"2018-08-03T01:25:02+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/heartbeat","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"wc1TuPEGuR8FDxNGlquK","level":3,"time":"2018-08-03T01:25:02+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"PROPFIND","url":"\/remote.php\/webdav","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"mIQbxXM3EEarPzUdbtrQ","level":3,"time":"2018-08-03T01:25:02+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/settings\/ajax\/checksetup","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"aNnsZQtCLGGn50oROgd1","level":3,"time":"2018-08-03T01:25:02+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"VThpx8C2U8rhlyFwu25W","level":3,"time":"2018-08-03T01:25:11+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"POST","url":"\/index.php\/settings\/admin\/log\/level","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"AxSSNUdrqeW3yOaYVnOW","level":3,"time":"2018-08-03T01:25:12+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/settings\/admin\/log\/download","message":"ini_set(): A session is active. You cannot change the session module's ini settings at this time at \/var\/www\/owncloud\/lib\/base.php#603"}
{"reqId":"AxSSNUdrqeW3yOaYVnOW","level":0,"time":"2018-08-03T01:25:12+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"USER","app":"OC\\User\\Session::validateToken","method":"GET","url":"\/index.php\/settings\/admin\/log\/download","message":"token 3dc4bafc52f16881f2f96dca0d2c756ddfdaf98f47c8364244aab818bb95d2c13360a53c8e596b5af91488e5c1f7a4d9f2b0d26ed20ccf7b9a0b3015bdfa490b with token id 90 found, validating"}
{"reqId":"AxSSNUdrqeW3yOaYVnOW","level":0,"time":"2018-08-03T01:25:12+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"USER","app":"OC\\User\\Session::validateToken","method":"GET","url":"\/index.php\/settings\/admin\/log\/download","message":"token 3dc4bafc52f16881f2f96dca0d2c756ddfdaf98f47c8364244aab818bb95d2c13360a53c8e596b5af91488e5c1f7a4d9f2b0d26ed20ccf7b9a0b3015bdfa490b with token id 90 found, validating"}
{"reqId":"AxSSNUdrqeW3yOaYVnOW","level":0,"time":"2018-08-03T01:25:12+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"USER","app":"OC\\User\\Session::validateToken","method":"GET","url":"\/index.php\/settings\/admin\/log\/download","message":"token 3dc4bafc52f16881f2f96dca0d2c756ddfdaf98f47c8364244aab818bb95d2c13360a53c8e596b5af91488e5c1f7a4d9f2b0d26ed20ccf7b9a0b3015bdfa490b with token id 90 found, validating"}
{"reqId":"AxSSNUdrqeW3yOaYVnOW","level":0,"time":"2018-08-03T01:25:12+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"USER","app":"OC\\User\\Session::validateToken","method":"GET","url":"\/index.php\/settings\/admin\/log\/download","message":"token 3dc4bafc52f16881f2f96dca0d2c756ddfdaf98f47c8364244aab818bb95d2c13360a53c8e596b5af91488e5c1f7a4d9f2b0d26ed20ccf7b9a0b3015bdfa490b with token id 90 found, validating"}


ownCloud log (data/owncloud.log)

Insert your ownCloud log here

{"reqId":"2Drukm4F8vrrCOuoVvIO","level":3,"time":"2018-07-31T23:37:53+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"mysql.setup","method":"POST","url":"\/index.php","message":"Specific user creation failed: An exception$
{"reqId":"2Drukm4F8vrrCOuoVvIO","level":3,"time":"2018-07-31T23:38:00+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"no app in context","method":"POST","url":"\/index.php","message":"User backend OC\\User\\Database is re$
{"reqId":"gncVFaMEvVm2u7o5hIk7","level":3,"time":"2018-07-31T23:38:14+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/files\/","message":"ini_set(): A session is active. You c$
{"reqId":"aLzZq7UF6mzdkeMaSszy","level":3,"time":"2018-07-31T23:38:15+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/login?redirect_url=%252Findex.php%252Fapps%252Ffiles%252F","mes$
{"reqId":"dZb5hwH4oQkJuNAJ0G5j","level":3,"time":"2018-07-31T23:38:15+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/core\/js\/oc.js?v=a9e1a600d8a15933c86dcad2284676cf","message":"$
{"reqId":"fQ4p376VpeFC5DxU1RoZ","level":3,"time":"2018-07-31T23:38:16+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/cron.php","message":"ini_set(): A session is active. You cannot change the$
{"reqId":"rnET0aSF0WZU1nfT9nAg","level":3,"time":"2018-07-31T23:38:22+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"POST","url":"\/index.php\/login?redirect_url=%252Findex.php%252Fapps%252Ffiles%252F","me$
{"reqId":"5oxO0fLfvXn3c8hf2Q4Z","level":3,"time":"2018-07-31T23:38:23+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/files\/","message":"ini_set(): A session is active. You c$
{"reqId":"3aNBG4GchID4wbk7ebhe","level":3,"time":"2018-07-31T23:38:24+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/core\/js\/oc.js?v=a9e1a600d8a15933c86dcad2284676cf","message":"$
{"reqId":"MDfBLce2ejiuSgq93apO","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/cron.php","message":"ini_set(): A session is active. You cannot change the$
{"reqId":"ynXqV8IgA3jcAQLE8Jv2","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/firstrunwizard\/wizard.php","message":"ini_set(): A sessi$
{"reqId":"UvanqV2dstVZ8LcmOVyH","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/notifications\/api\/v1\/notifications?format=json","mes$
{"reqId":"13z6E9t2TpiqZhlXjNfR","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/avatar\/USER\/31","message":"ini_set(): A session is active. Yo$
{"reqId":"F2w4neHVfYaM0909dkMd","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"PROPFIND","url":"\/remote.php\/webdav\/","message":"ini_set(): A session is active. You $
{"reqId":"6rPrYIPAQcIn5sFjJUPQ","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/avatar\/USER\/31","message":"ini_set(): A session is active. Yo$
{"reqId":"v553HAhOOTEWyvhGyddm","level":3,"time":"2018-07-31T23:38:25+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/files\/ajax\/getstoragestats.php?dir=%2F","message":"ini_$
{"reqId":"vo6ydioC8qBhohWMojqB","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/firstrunwizard\/ajax\/disable.php","message":"ini_set(): $
{"reqId":"hOdWVJi5hbHFglIvAe4I","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/files_sharing\/api\/v1\/shares?format=json&path=%2FDocu$
{"reqId":"aOdylhq83bF8gEgqoTBU","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/files_sharing\/api\/v1\/shares?format=json&path=%2FDocu$
{"reqId":"emLSLLqXLJ5Ra6RWMzRN","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/avatar\/USER\/31","message":"ini_set(): A session is active. Yo$
{"reqId":"PcGWdE0pCfad2DhJqJ4s","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"REPORT","url":"\/remote.php\/dav\/comments\/files\/5\/","message":"ini_set(): A session $
{"reqId":"xaE4nGR6qzrzdAtnK10x","level":3,"time":"2018-07-31T23:38:28+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"PROPFIND","url":"\/remote.php\/dav\/systemtags-relations\/files\/5","message":"ini_set()$
{"reqId":"cLW60Nn8lsBEkEU0tGbF","level":3,"time":"2018-07-31T23:38:30+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"POST","url":"\/index.php\/apps\/files\/api\/v1\/sorting","message":"ini_set(): A session$
{"reqId":"814bUq86ed09YL1JiCBZ","level":3,"time":"2018-07-31T23:38:31+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/files_sharing\/api\/v1\/shares?format=json&path=%2FPhot$
{"reqId":"Y8BbhWPFJCC12TF68cGv","level":3,"time":"2018-07-31T23:38:32+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"PROPFIND","url":"\/remote.php\/dav\/systemtags-relations\/files\/7","message":"ini_set()$
{"reqId":"1ABwxC3xu5cSeCQH6CGQ","level":3,"time":"2018-07-31T23:38:32+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/ocs\/v2.php\/apps\/files_sharing\/api\/v1\/shares?format=json&path=%2FPhot$
{"reqId":"9LDB49OAQA5G9IJ5OfjQ","level":3,"time":"2018-07-31T23:38:33+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"PROPFIND","url":"\/remote.php\/webdav\/Photos","message":"ini_set(): A session is active$
{"reqId":"hHB7QQ5gmiKmJWoGmTOQ","level":3,"time":"2018-07-31T23:38:33+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/files\/ajax\/getstoragestats.php?dir=%2FPhotos","message"$
{"reqId":"ROvLsonKHnFRqD6sRVl3","level":3,"time":"2018-07-31T23:38:33+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/remote.php\/dav\/files\/USER\/Photos\/San%20Francisco.jpg?c=82c43d59768f60$
{"reqId":"fkUSKIW3nHa9gbiRDQBA","level":3,"time":"2018-07-31T23:38:34+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/remote.php\/dav\/files\/USER\/Photos\/Squirrel.jpg?c=df19cef774662f71c981f$
{"reqId":"4LqEZmnOmJiqYKz6bKU7","level":3,"time":"2018-07-31T23:38:34+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/remote.php\/dav\/files\/USER\/Photos\/Paris.jpg?c=f494c4e03beac3618ae2ecd6$
{"reqId":"iOJhrTjAVww33aSFDDjh","level":3,"time":"2018-07-31T23:38:37+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"DELETE","url":"\/remote.php\/webdav\/Photos\/Paris.jpg","message":"ini_set(): A session $
{"reqId":"njJdCexfeGIB3piZWWLC","level":3,"time":"2018-07-31T23:38:37+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"DELETE","url":"\/remote.php\/webdav\/Photos\/San%20Francisco.jpg","message":"ini_set(): $
{"reqId":"nB4ZFHJ1OOZVcFh0fO8Z","level":3,"time":"2018-07-31T23:38:37+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"DELETE","url":"\/remote.php\/webdav\/Photos\/Squirrel.jpg","message":"ini_set(): A sessi$
{"reqId":"1yb1EyYm4uKCnPLm0Z9S","level":3,"time":"2018-07-31T23:38:38+00:00","remoteAddr":"REMOVED SENSITIVE DATA","user":"--","app":"PHP","method":"GET","url":"\/index.php\/apps\/files\/ajax\/getstoragestats.php?dir=%2FPhotos","message"$
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Hey,

could it be possible that this is caused by an incompatibility with either ownCloud or the Gallery app and PHP 7.2? From what i know PHP 7.2 support is only an “technical preview” (have read that in a changelog) which might apply to the Gallery app as well.

I am not sure.I have had this set up several times in the past and worked fine. The most recent time was 2 or three months ago and it was fine. I am not sure if the php version changed then or not. Im kinda tempted to ust reinstall everything … again Just to see

unless there is a way to change the php version

ok so I did another fresh install of owncloud … but this time on Ubuntu 16.04 server and PHP 7.0. This issue with the images is still there. So this is not something due to the server version or the PHP version . this is something to do with owncloud as it happens across a few different apps as well.

Again the issue is when in an app that works with owncloud like cirrus or even nextcoud app. You can see the small thumbnails but when you click on the thumbnail you will get no image preview in Cirrus or a fuzzy bigger image in nextcloud app that will say “no resized image preview available, download full image?”

I know that this was not an issue before … something has changed recently to cause this.