I have had Nextcloud (12.0.2.0) working for some time without any issues.
I was playing around with some of the customisation, and changed the colour of the theme to something other than the default.
When I try to access Nextcloud now, I get:-
"Internal Server Error The server encountered an internal error and was unable to complete your request."
I enabled logging, and have found the below in the logs but am not sure how to proceed with this…
{“reqId”:“Vt0B3pwUwqmpS1GQvBGT”,“level”:3,“time”:“August 29, 2017 12:34:25”,“remoteAddr”:“5.153.255.250”,“user”:“djm”,“app”:“index”,“method”:“GET”,“url”:“/nextcloud/index.php/apps/files/”,“message”:“Exception: {"Exception":"OCP\\Files\\NotPermittedException","Message":"","Code":0,"Trace":"#0 \/var\/www\/nextcloud\/lib\/private\/Files\/SimpleFS\/SimpleFile.php(104): OC\\Files\\Node\\File->delete()\n#1 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(252): OC\\Files\\SimpleFS\\SimpleFile->delete()\n#2 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(164): OC\\Template\\SCSSCacher->resetCache()\n#3 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(109): OC\\Template\\SCSSCacher->variablesChanged()\n#4 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(99): OC\\Template\\SCSSCacher->process(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’, ‘core’)\n#5 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(56): OC\\Template\\CSSResourceLocator->cacheAndAppendScssIfExist(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’)\n#6 \/var\/www\/nextcloud\/lib\/private\/Template\/ResourceLocator.php(75): OC\\Template\\CSSResourceLocator->doFind(‘css\/server’)\n#7 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(225): OC\\Template\\ResourceLocator->find(Array)\n#8 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(170): OC\\TemplateLayout::findStylesheetFiles(Array)\n#9 \/var\/www\/nextcloud\/lib\/private\/legacy\/template.php(205): OC\\TemplateLayout->__construct(‘user’, ‘files’)\n#10 \/var\/www\/nextcloud\/lib\/public\/AppFramework\/Http\/TemplateResponse.php(157): OC_Template->fetchPage()\n#11 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(113): OCP\\AppFramework\\Http\\TemplateResponse->render()\n#12 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/App.php(114): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#13 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(47): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#14 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#15 \/var\/www\/nextcloud\/lib\/private\/Route\/Router.php(299): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#16 \/var\/www\/nextcloud\/lib\/base.php(1004): OC\\Route\\Router->match(‘\/apps\/files\/’)\n#17 \/var\/www\/nextcloud\/index.php(48): OC::handleRequest()\n#18 {main}","File":"\/var\/www\/nextcloud\/lib\/private\/Files\/Node\/File.php","Line":122}”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0”,“version”:“12.0.2.0”}
{“reqId”:“Vt0B3pwUwqmpS1GQvBGT”,“level”:3,“time”:“August 29, 2017 12:34:25”,“remoteAddr”:“5.153.255.250”,“user”:“djm”,“app”:“core”,“method”:“GET”,“url”:“/nextcloud/index.php/apps/files/”,“message”:“Exception: {"Exception":"OCP\\Files\\NotPermittedException","Message":"","Code":0,"Trace":"#0 \/var\/www\/nextcloud\/lib\/private\/Files\/SimpleFS\/SimpleFile.php(104): OC\\Files\\Node\\File->delete()\n#1 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(252): OC\\Files\\SimpleFS\\SimpleFile->delete()\n#2 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(164): OC\\Template\\SCSSCacher->resetCache()\n#3 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(109): OC\\Template\\SCSSCacher->variablesChanged()\n#4 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(99): OC\\Template\\SCSSCacher->process(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’, ‘core’)\n#5 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(56): OC\\Template\\CSSResourceLocator->cacheAndAppendScssIfExist(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’)\n#6 \/var\/www\/nextcloud\/lib\/private\/Template\/ResourceLocator.php(75): OC\\Template\\CSSResourceLocator->doFind(‘css\/server’)\n#7 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(225): OC\\Template\\ResourceLocator->find(Array)\n#8 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(170): OC\\TemplateLayout::findStylesheetFiles(Array)\n#9 \/var\/www\/nextcloud\/lib\/private\/legacy\/template.php(205): OC\\TemplateLayout->__construct(‘user’, ‘files’)\n#10 \/var\/www\/nextcloud\/lib\/public\/AppFramework\/Http\/TemplateResponse.php(157): OC_Template->fetchPage()\n#11 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/Http\/Dispatcher.php(113): OCP\\AppFramework\\Http\\TemplateResponse->render()\n#12 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/App.php(114): OC\\AppFramework\\Http\\Dispatcher->dispatch(Object(OCA\\Files\\Controller\\ViewController), ‘index’)\n#13 \/var\/www\/nextcloud\/lib\/private\/AppFramework\/Routing\/RouteActionHandler.php(47): OC\\AppFramework\\App::main(‘ViewController’, ‘index’, Object(OC\\AppFramework\\DependencyInjection\\DIContainer), Array)\n#14 [internal function]: OC\\AppFramework\\Routing\\RouteActionHandler->__invoke(Array)\n#15 \/var\/www\/nextcloud\/lib\/private\/Route\/Router.php(299): call_user_func(Object(OC\\AppFramework\\Routing\\RouteActionHandler), Array)\n#16 \/var\/www\/nextcloud\/lib\/base.php(1004): OC\\Route\\Router->match(‘\/apps\/files\/’)\n#17 \/var\/www\/nextcloud\/index.php(48): OC::handleRequest()\n#18 {main}","File":"\/var\/www\/nextcloud\/lib\/private\/Files\/Node\/File.php","Line":122}”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0”,“version”:“12.0.2.0”}
{“reqId”:“Vt0B3pwUwqmpS1GQvBGT”,“level”:3,“time”:“August 29, 2017 12:34:25”,“remoteAddr”:“5.153.255.250”,“user”:“djm”,“app”:“core”,“method”:“GET”,“url”:“/nextcloud/index.php/apps/files/”,“message”:“Exception: {"Exception":"OCP\\Files\\NotPermittedException","Message":"","Code":0,"Trace":"#0 \/var\/www\/nextcloud\/lib\/private\/Files\/SimpleFS\/SimpleFile.php(104): OC\\Files\\Node\\File->delete()\n#1 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(252): OC\\Files\\SimpleFS\\SimpleFile->delete()\n#2 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(164): OC\\Template\\SCSSCacher->resetCache()\n#3 \/var\/www\/nextcloud\/lib\/private\/Template\/SCSSCacher.php(109): OC\\Template\\SCSSCacher->variablesChanged()\n#4 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(99): OC\\Template\\SCSSCacher->process(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’, ‘core’)\n#5 \/var\/www\/nextcloud\/lib\/private\/Template\/CSSResourceLocator.php(56): OC\\Template\\CSSResourceLocator->cacheAndAppendScssIfExist(‘\/var\/www\/nextcl…’, ‘core\/css\/server…’)\n#6 \/var\/www\/nextcloud\/lib\/private\/Template\/ResourceLocator.php(75): OC\\Template\\CSSResourceLocator->doFind(‘css\/server’)\n#7 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(225): OC\\Template\\ResourceLocator->find(Array)\n#8 \/var\/www\/nextcloud\/lib\/private\/TemplateLayout.php(170): OC\\TemplateLayout::findStylesheetFiles(Array)\n#9 \/var\/www\/nextcloud\/lib\/private\/legacy\/template.php(205): OC\\TemplateLayout->__construct(‘error’, ‘’)\n#10 \/var\/www\/nextcloud\/lib\/private\/Template\/Base.php(132): OC_Template->fetchPage()\n#11 \/var\/www\/nextcloud\/lib\/private\/legacy\/template.php(342): OC\\Template\\Base->printPage()\n#12 \/var\/www\/nextcloud\/index.php(67): OC_Template::printExceptionErrorPage(Object(OCP\\Files\\NotPermittedException))\n#13 {main}","File":"\/var\/www\/nextcloud\/lib\/private\/Files\/Node\/File.php","Line":122}”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:55.0) Gecko/20100101 Firefox/55.0”,“version”:“12.0.2.0”}
Any help will be greatly appreciated.