After update NC12 white webpage

I have update my nc to nc12 and dont know whots wrong.
here are my ssh output:

Current version is 12.0.0.

Update to Nextcloud 12.0.0 available. (channel: "beta")
Following file will be downloaded automatically: https://download.nextcloud.com/server/prereleases/nextcloud-12.0.0.zip                                                             

Steps that will be executed:
[✔] Check for expected files
[✔] Check for write permissions
[✔] Enable maintenance mode
[✔] Create backup
[✔] Downloading
[✔] Verify integrity
[✔] Extracting
[✔] Replace entry points
[✔] Delete old files
[✔] Move new files in place
[ ] Done

Continue update? [y/N] y

Info: Pressing Ctrl-C will finish the currently running step and then stops the updater.

[✔] Check for expected files
[✔] Check for write permissions
[✔] Enable maintenance mode
[✔] Create backup
[✔] Downloading
[✔] Verify integrity
[✔] Extracting
[✔] Replace entry points
[✔] Delete old files
[✔] Move new files in place
[✘] Done failed
RecursiveDirectoryIterator::__construct(/media/7330aa34-6eb4-4713-92a1-69f8c9ca8260/nextcloud-data/updater-ocy89rn4xy0s/downloads/nextcloud/): failed to open dir: No such file or directory                                                                                  

Update of code successful.

Should the "occ upgrade" command be executed? [Y/n] y
Nextcloud or one of the apps require upgrade - only a limited number of commands are available
You may use your browser or the occ upgrade command to do the upgrade
Set log level to debug
Turned on maintenance mode
Updating database schema
Updated database
Disabled incompatible app: apporder
Disabled 3rd-party app: apporder
Disabled incompatible app: audioplayer
Disabled 3rd-party app: audioplayer
Disabled 3rd-party app: bookmarks
Disabled 3rd-party app: calendar
Disabled 3rd-party app: contacts
Disabled incompatible app: defaultgroup
Disabled 3rd-party app: defaultgroup
Disabled incompatible app: direct_menu
Disabled 3rd-party app: direct_menu
Disabled incompatible app: files_downloadactivity
Disabled 3rd-party app: files_downloadactivity
Disabled 3rd-party app: gpxpod
Disabled 3rd-party app: mail
Disabled 3rd-party app: news
Disabled 3rd-party app: notes
Disabled 3rd-party app: onlyoffice
Disabled 3rd-party app: registration
Disabled 3rd-party app: spreed
Disabled 3rd-party app: tasks
Disabled 3rd-party app: templateeditor
Updating <federatedfilesharing> ...
Updated <federatedfilesharing> to 1.2.0
Updating <files_pdfviewer> ...
Updated <files_pdfviewer> to 1.1.1
Updating <files_texteditor> ...
Updated <files_texteditor> to 2.4.1
Updating <files_videoplayer> ...
Updated <files_videoplayer> to 1.1.0
Updating <gallery> ...
Updated <gallery> to 17.0.0
Updating <password_policy> ...
Updated <password_policy> to 1.2.2
Updating <provisioning_api> ...
Updated <provisioning_api> to 1.2.0
Updating <serverinfo> ...
Updated <serverinfo> to 1.2.0
Updating <survey_client> ...
Updated <survey_client> to 1.0.0
Updating <twofactor_backupcodes> ...
Copy twofactor backup codes from legacy table

 Starting ...
0/0 [>---------------------------]   0%
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1/0 [->--------------------------]   0%
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2/0 [-->-------------------------]   0%
 Starting ...
3/0 [--->------------------------]   0%
 Starting ...
4/0 [---->-----------------------]   0%
 Starting ...
5/0 [----->----------------------]   0%
 Starting ...
6/0 [------>---------------------]   0%
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7/0 [------->--------------------]   0%
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8/0 [-------->-------------------]   0%
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9/0 [--------->------------------]   0%
 Starting ...
   10/0 [---------->-----------------]   0%
Updated <twofactor_backupcodes> to 1.1.1
Updating <updatenotification> ...
Updated <updatenotification> to 1.2.0
Updating <federation> ...
Updated <federation> to 1.2.0
Updating <files> ...
Updated <files> to 1.7.2
Updating <activity> ...
Updated <activity> to 2.5.2
Updating <dav> ...
Fix broken values of calendar objects

 Starting ...
0/0 [>---------------------------]   0%
Updated <dav> to 1.3.0
Updating <files_external> ...
Updated <files_external> to 1.3.0
Updating <files_sharing> ...
Updated <files_sharing> to 1.4.0
Updating <files_trashbin> ...
Updated <files_trashbin> to 1.2.0
Updating <files_versions> ...
Updated <files_versions> to 1.5.0
Updating <sharebymail> ...
Updated <sharebymail> to 1.2.0
Updating <workflowengine> ...
Updated <workflowengine> to 1.2.0
Updating <admin_audit> ...
Updated <admin_audit> to 1.2.0
Updating <comments> ...
Updated <comments> to 1.2.0
Updating <firstrunwizard> ...
Updated <firstrunwizard> to 2.1
Updating <nextcloud_announcements> ...
Updated <nextcloud_announcements> to 1.1
Updating <notifications> ...
Updated <notifications> to 2.0.0
Updating <theming> ...
Updated <theming> to 1.3.0
Checking for update of app activity in appstore
Checked for update of app "activity" in appstore 
Checking for update of app admin_audit in appstore
Checked for update of app "admin_audit" in appstore 
Checking for update of app comments in appstore
Checked for update of app "comments" in appstore 
Checking for update of app dav in appstore
Checked for update of app "dav" in appstore 
Checking for update of app federatedfilesharing in appstore
Checked for update of app "federatedfilesharing" in appstore 
Checking for update of app federation in appstore
Checked for update of app "federation" in appstore 
Checking for update of app files in appstore
Checked for update of app "files" in appstore 
Checking for update of app files_external in appstore
Checked for update of app "files_external" in appstore 
Checking for update of app files_pdfviewer in appstore
Checked for update of app "files_pdfviewer" in appstore 
Checking for update of app files_sharing in appstore
Checked for update of app "files_sharing" in appstore 
Checking for update of app files_texteditor in appstore
Checked for update of app "files_texteditor" in appstore 
Checking for update of app files_trashbin in appstore
Checked for update of app "files_trashbin" in appstore 
Checking for update of app files_versions in appstore
Checked for update of app "files_versions" in appstore 
Checking for update of app files_videoplayer in appstore
Checked for update of app "files_videoplayer" in appstore 
Checking for update of app firstrunwizard in appstore
Checked for update of app "firstrunwizard" in appstore 
Checking for update of app gallery in appstore
Checked for update of app "gallery" in appstore 
Checking for update of app logreader in appstore
Checked for update of app "logreader" in appstore 
Checking for update of app lookup_server_connector in appstore
Checked for update of app "lookup_server_connector" in appstore 
Checking for update of app nextcloud_announcements in appstore
Checked for update of app "nextcloud_announcements" in appstore 
Checking for update of app notifications in appstore
Checked for update of app "notifications" in appstore 
Checking for update of app oauth2 in appstore
Checked for update of app "oauth2" in appstore 
Checking for update of app password_policy in appstore
Checked for update of app "password_policy" in appstore 
Checking for update of app provisioning_api in appstore
Checked for update of app "provisioning_api" in appstore 
Checking for update of app serverinfo in appstore
Checked for update of app "serverinfo" in appstore 
Checking for update of app sharebymail in appstore
Checked for update of app "sharebymail" in appstore 
Checking for update of app survey_client in appstore
Checked for update of app "survey_client" in appstore 
Checking for update of app theming in appstore
Checked for update of app "theming" in appstore 
Checking for update of app twofactor_backupcodes in appstore
Checked for update of app "twofactor_backupcodes" in appstore 
Checking for update of app updatenotification in appstore
Checked for update of app "updatenotification" in appstore 
Checking for update of app workflowengine in appstore
Checked for update of app "workflowengine" in appstore 
Starting code integrity check...
Finished code integrity check
Update successful
Turned off maintenance mode
Reset log level

Keep maintenance mode active? [y/N] n

Maintenance mode is disabled

can anybody help me?
my system:
nginx
mysql
debian 8.8

There should be something in your PHP or Nextcloud error log. Please provide these as well.

had the same issue:

downgrading to 11.0.3 with a database restore again works great. my nextcloud log shows this exception:

{"reqId":"fZZMPUQIRuJt0IbX3jeU","level":3,"time":"2017-05-22T18:18:07+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"remote","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-17%20008F.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(630): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('AppManager')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('AppManager')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1487): OC\\\\ServerContainer->query('AppManager')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(315): OC\\\\Server->getAppManager()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(110): OC_App::getEnabledApps()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(669): OC_App::loadApps(Array)\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(1082): OC::init()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/remote.php(110): require_once('\\\/var\\\/www\\\/nextcl...')\\n#23 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}
{"reqId":"fZZMPUQIRuJt0IbX3jeU","level":3,"time":"2017-05-22T18:18:07+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"core","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-17%20008F.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(630): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('AppManager')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('AppManager')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1487): OC\\\\ServerContainer->query('AppManager')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(315): OC\\\\Server->getAppManager()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(110): OC_App::getEnabledApps()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(669): OC_App::loadApps(Array)\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(1082): OC::init()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/remote.php(110): require_once('\\\/var\\\/www\\\/nextcl...')\\n#23 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}
{"reqId":"fZZMPUQIRuJt0IbX3jeU","level":3,"time":"2017-05-22T18:18:07+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"core","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-17%20008F.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(416): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OCP\\\\\\\\IURLGenerat...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OCP\\\\\\\\IURLGenerat...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OCP\\\\\\\\IURLGenerat...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('URLGenerator')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('URLGenerator')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1267): OC\\\\ServerContainer->query('URLGenerator')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/TemplateLayout.php(244): OC\\\\Server->getURLGenerator()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/TemplateLayout.php(132): OC\\\\TemplateLayout::findJavascriptFiles(Array)\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/template.php(205): OC\\\\TemplateLayout->__construct('error', '')\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Template\\\/Base.php(132): OC_Template->fetchPage()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/template.php(342): OC\\\\Template\\\\Base->printPage()\\n#23 \\\/var\\\/www\\\/nextcloud\\\/remote.php(83): OC_Template::printExceptionErrorPage(Object(OC\\\\HintException))\\n#24 \\\/var\\\/www\\\/nextcloud\\\/remote.php(165): handleException(Object(OC\\\\HintException))\\n#25 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}
{"reqId":"PgC3c3CQjFQ8x57UQv8i","level":3,"time":"2017-05-22T18:18:14+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"remote","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-03%20060D.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(630): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('AppManager')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('AppManager')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1487): OC\\\\ServerContainer->query('AppManager')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(315): OC\\\\Server->getAppManager()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(110): OC_App::getEnabledApps()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(669): OC_App::loadApps(Array)\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(1082): OC::init()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/remote.php(110): require_once('\\\/var\\\/www\\\/nextcl...')\\n#23 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}
{"reqId":"PgC3c3CQjFQ8x57UQv8i","level":3,"time":"2017-05-22T18:18:14+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"core","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-03%20060D.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(630): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\App\\\\\\\\AppManag...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('AppManager')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('AppManager')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1487): OC\\\\ServerContainer->query('AppManager')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(315): OC\\\\Server->getAppManager()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/app.php(110): OC_App::getEnabledApps()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(669): OC_App::loadApps(Array)\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(1082): OC::init()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/remote.php(110): require_once('\\\/var\\\/www\\\/nextcl...')\\n#23 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}
{"reqId":"PgC3c3CQjFQ8x57UQv8i","level":3,"time":"2017-05-22T18:18:14+00:00","remoteAddr":"2001:1608:10:199:a::204","user":"--","app":"core","method":"PUT","url":"\/remote.php\/webdav\/iOSUpload\/2016-06-11%2021-08-03%20060D.jpg","message":"Exception: {\"Exception\":\"OC\\\\HintException\",\"Message\":\"Memcache \\\\OC\\\\Memcache\\\\APC not available for local cache\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(449): OC\\\\Memcache\\\\Factory->__construct('3647a84c77817b5...', Object(OC\\\\Log), '\\\\\\\\OC\\\\\\\\Memcache\\\\\\\\AP...', NULL, NULL)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OC\\\\\\\\Memcache\\\\\\\\Fac...')\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('MemCacheFactory')\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('MemCacheFactory')\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1301): OC\\\\ServerContainer->query('MemCacheFactory')\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(416): OC\\\\Server->getMemCacheFactory()\\n#10 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(113): OC\\\\Server->OC\\\\{closure}(Object(OC\\\\Server))\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('OCP\\\\\\\\IURLGenerat...')\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('OCP\\\\\\\\IURLGenerat...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(163): OC\\\\ServerContainer->query('OCP\\\\\\\\IURLGenerat...')\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/pimple\\\/pimple\\\/src\\\/Pimple\\\/Container.php(109): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->OC\\\\AppFramework\\\\Utility\\\\{closure}(Object(OC\\\\Server))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Utility\\\/SimpleContainer.php(115): Pimple\\\\Container->offsetGet('URLGenerator')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/ServerContainer.php(132): OC\\\\AppFramework\\\\Utility\\\\SimpleContainer->query('URLGenerator')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Server.php(1267): OC\\\\ServerContainer->query('URLGenerator')\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/TemplateLayout.php(244): OC\\\\Server->getURLGenerator()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/TemplateLayout.php(132): OC\\\\TemplateLayout::findJavascriptFiles(Array)\\n#20 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/template.php(205): OC\\\\TemplateLayout->__construct('error', '')\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Template\\\/Base.php(132): OC_Template->fetchPage()\\n#22 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/legacy\\\/template.php(342): OC\\\\Template\\\\Base->printPage()\\n#23 \\\/var\\\/www\\\/nextcloud\\\/remote.php(83): OC_Template::printExceptionErrorPage(Object(OC\\\\HintException))\\n#24 \\\/var\\\/www\\\/nextcloud\\\/remote.php(165): handleException(Object(OC\\\\HintException))\\n#25 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Memcache\\\/Factory.php\",\"Line\":96}","userAgent":"Nextcloud\/00009 CFNetwork\/811.5.4 Darwin\/16.6.0","version":"12.0.0.29"}

just saw for myself. I had

‘memcache.local’ => ‘\OC\Memcache\APC’,

in my config.php in 11.0.3.2. HOWEVER, I didn’t have php-apc installed :confused: my fault. nextcloud 11 didn’t care. Does nextcloud 12 handle this in other way?

This is the same… I deaktivate in my config.php

'memcache.local' => '\\OC\\Memcache\\APC',

and it works.
in my system is the php5-apcu installed.
Whot is the solution for this?

Hi, I had the same problem, you have to change it to:
‘memcache.local’ => ‘\OC\Memcache\APCu’,
then it will work fine

Greets
Daniel

1 Like

Thanks,

also, I created an issue ticket: https://github.com/nextcloud/server/issues/5058