New to Owncloud getting errors

Hello all,
I follow these instuctions to get Owncloud installed on my ubuntu server 17.04(http://gamblisfx.com/how-to-install-owncloud-10-0-on-ubuntu-17-04-server/) however when i got to the sudo ./secure.sh it wouldnt work. Now when i go to my settings link as admin i get :
Internal Server Error

The server encountered an internal error and was unable to complete your request.
Please contact the server administrator if this error reappears multiple times, please include the technical details below in your report.
More details can be found in the server log.
server log is below:
{"reqId":"KtmjNb0ZjMIGzLZZ0CAK","level":3,"time":"2017-10-13T15:39:48+00:00","remoteAddr":"x.x.x.x","user":"--","app":"mysql.setup","method":"POST","url":"\/owncloud\/index.php","message":"Specific user creation failed: An exception occurred while executing 'SELECT user FROM mysql.user WHERE user=?' with params [\"oc_administrator\"]:\n\nSQLSTATE[42000]: Syntax error or access violation: 1142 SELECT command denied to user 'administrator'@'localhost' for table 'user'"}
{"reqId":"asOX3M7ZZGjC2Z4XZvHZ","level":3,"time":"2017-10-13T17:00:35+00:00","remoteAddr":"x.x.x.x","user":"administrator","app":"index","method":"GET","url":"\/owncloud\/index.php\/settings\/personal","message":"Exception: {\"Exception\":\"RuntimeException\",\"Message\":\"image not found: image:logo-icon.svg webroot:\\/owncloud serverroot:\\/var\\/www\\/html\\/owncloud\",\"Code\":0,\"Trace\":\"#0 \\/var\\/www\\/html\\/owncloud\\/apps\\/federatedfilesharing\\/lib\\/PersonalPanel.php(71): OC\\URLGenerator->imagePath('core', 'logo-icon.svg')\n#1 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(142): OCA\\FederatedFileSharing\\PersonalPanel->getPanel()\n#2 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(85): OC\\Settings\\Controller\\SettingsPageController->getPanelsData(Array)\n#3 [internal function]: OC\\Settings\\Controller\\SettingsPageController->getPersonal('general')\n#4 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#5 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#6 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/App.php(98): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#7 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Routing\\/RouteActionHandler.php(46): OC\\AppFramework\\App::main('SettingsPageCon...', 'getPersonal', Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#8 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->_invoke(Array)\n#9 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/Route\\/Router.php(307): calluser_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#10 \\/var\\/www\\/html\\/owncloud\\/lib\\/base.php(928): OC\\Route\\Router->match('\\/settings\\/perso...')\n#11 \\/var\\/www\\/html\\/owncloud\\/index.php(56): OC::handleRequest()\n#12 {main}\",\"File\":\"\\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/URLGenerator.php\",\"Line\":164}"}
{"reqId":"rLE4NJeSqtblVOYPs2Ul","level":3,"time":"2017-10-13T17:01:28+00:00","remoteAddr":"x.x.x.x","user":"administrator","app":"index","method":"GET","url":"\/owncloud\/index.php\/settings\/personal","message":"Exception: {\"Exception\":\"RuntimeException\",\"Message\":\"image not found: image:logo-icon.svg webroot:\\/owncloud serverroot:\\/var\\/www\\/html\\/owncloud\",\"Code\":0,\"Trace\":\"#0 \\/var\\/www\\/html\\/owncloud\\/apps\\/federatedfilesharing\\/lib\\/PersonalPanel.php(71): OC\\URLGenerator->imagePath('core', 'logo-icon.svg')\n#1 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(142): OCA\\FederatedFileSharing\\PersonalPanel->getPanel()\n#2 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(85): OC\\Settings\\Controller\\SettingsPageController->getPanelsData(Array)\n#3 [internal function]: OC\\Settings\\Controller\\SettingsPageController->getPersonal('general')\n#4 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#5 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#6 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/App.php(98): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#7 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Routing\\/RouteActionHandler.php(46): OC\\AppFramework\\App::main('SettingsPageCon...', 'getPersonal', Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#8 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->_invoke(Array)\n#9 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/Route\\/Router.php(307): calluser_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#10 \\/var\\/www\\/html\\/owncloud\\/lib\\/base.php(928): OC\\Route\\Router->match('\\/settings\\/perso...')\n#11 \\/var\\/www\\/html\\/owncloud\\/index.php(56): OC::handleRequest()\n#12 {main}\",\"File\":\"\\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/URLGenerator.php\",\"Line\":164}"}
{"reqId":"9k20gh77zYkAsfkhmp3a","level":3,"time":"2017-10-13T17:01:37+00:00","remoteAddr":"x.x.x.x","user":"administrator","app":"index","method":"GET","url":"\/owncloud\/index.php\/settings\/personal","message":"Exception: {\"Exception\":\"RuntimeException\",\"Message\":\"image not found: image:logo-icon.svg webroot:\\/owncloud serverroot:\\/var\\/www\\/html\\/owncloud\",\"Code\":0,\"Trace\":\"#0 \\/var\\/www\\/html\\/owncloud\\/apps\\/federatedfilesharing\\/lib\\/PersonalPanel.php(71): OC\\URLGenerator->imagePath('core', 'logo-icon.svg')\n#1 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(142): OCA\\FederatedFileSharing\\PersonalPanel->getPanel()\n#2 \\/var\\/www\\/html\\/owncloud\\/settings\\/Controller\\/SettingsPageController.php(85): OC\\Settings\\Controller\\SettingsPageController->getPanelsData(Array)\n#3 [internal function]: OC\\Settings\\Controller\\SettingsPageController->getPersonal('general')\n#4 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(159): call_user_func_array(Array, Array)\n#5 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Http\\/Dispatcher.php(89): OC\\AppFramework\\Http\\Dispatcher->executeController(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#6 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/App.php(98): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OC\\Settings\\Controller\\SettingsPageController), 'getPersonal')\n#7 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/AppFramework\\/Routing\\/RouteActionHandler.php(46): OC\\AppFramework\\App::main('SettingsPageCon...', 'getPersonal', Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#8 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->_invoke(Array)\n#9 \\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/Route\\/Router.php(307): calluser_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#10 \\/var\\/www\\/html\\/owncloud\\/lib\\/base.php(928): OC\\Route\\Router->match('\\/settings\\/perso...')\n#11 \\/var\\/www\\/html\\/owncloud\\/index.php(56): OC::handleRequest()\n#12 {main}\",\"File\":\"\\/var\\/www\\/html\\/owncloud\\/lib\\/private\\/URLGenerator.php\",\"Line\":164}"}

Seems you have some database issues with users and permissions (SELECT command denied to user 'administrator'@'localhost' ) rather then issues within ownCloud or the update itself.