MediaWiki internal error.
Original exception: exception 'DBQueryError' with message 'A database error has occurred
Query: SELECT value,exptime FROM `objectcache` WHERE keyname='wikimefobian:messages:de'
Function: MediaWikiBagOStuff::_doquery
Error: 2002 Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111) (localhost)
' in /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/Database.php:636
Stack trace:
#0 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/Database.php(591): Database->reportQueryError('Can't connect t...', 2002, 'SELECT value,ex...', 'MediaWikiBagOSt...', false)
#1 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/BagOStuff.php(454): Database->query('SELECT value,ex...', 'MediaWikiBagOSt...')
#2 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/BagOStuff.php(324): MediaWikiBagOStuff->_doquery('SELECT value,ex...')
#3 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/BagOStuff.php(240): SqlBagOStuff->_query('SELECT value,ex...', 'wikimefobian:me...')
#4 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(245): SqlBagOStuff->get('wikimefobian:me...')
#5 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(589): MessageCache->load('de')
#6 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(526): MessageCache->getMsgFromNamespace('Cur', 'de')
#7 [internal function]: MessageCache->get('cur', true, false)
#8 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/StubObject.php(58): call_user_func_array(Array, Array)
#9 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/StubObject.php(76): StubObject->_call('get', Array)
#10 [internal function]: StubObject->__call('get', Array)
#11 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/GlobalFunctions.php(583): StubObject->get('cur', true, false)
#12 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/GlobalFunctions.php(716): wfMsgGetKey('cur', true, false, false)
#13 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/PageHistory.php(57): wfMsgExt('cur', Array)
#14 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/PageHistory.php(38): PageHistory->preCacheMessages()
#15 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Wiki.php(517): PageHistory->__construct(Object(Article))
#16 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Wiki.php(63): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#17 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/index.php(114): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#18 {main}
Exception caught inside exception handler: exception 'DBConnectionError' with message 'DB connection error: Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111) (localhost)' in /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/Database.php:491
Stack trace:
#0 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/LoadBalancer.php(685): Database->reportConnectionError('Unknown error (...')
#1 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/LoadBalancer.php(455): LoadBalancer->reportConnectionError(Object(DatabaseMysql))
#2 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/GlobalFunctions.php(2692): LoadBalancer->getConnection(-1, Array, false)
#3 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(311): wfGetDB(-1)
#4 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(268): MessageCache->loadFromDB('de')
#5 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(589): MessageCache->load('de')
#6 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/MessageCache.php(526): MessageCache->getMsgFromNamespace('Databaseerror', 'de')
#7 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/GlobalFunctions.php(583): MessageCache->get('databaseerror', true, false)
#8 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/GlobalFunctions.php(548): wfMsgGetKey('databaseerror', true, false, true)
#9 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Exception.php(70): wfMsgReal('databaseerror', Array)
#10 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/db/Database.php(2617): MWException->msg('databaseerror', 'Database error')
#11 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Exception.php(148): DBQueryError->getPageTitle()
#12 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Exception.php(183): MWException->reportHTML()
#13 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Exception.php(269): MWException->report()
#14 /srv/www/vhosts/imoodle.de/httpdocs/wikis/wikibase/includes/Exception.php(327): wfReportException(Object(DBQueryError))
#15 [internal function]: wfExceptionHandler(Object(DBQueryError))
#16 {main}