A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: REPLACE INTO `mw_objectcache` (keyname,value,exptime) VALUES ('71373_3-mw_:messages:de:lock','˴2\0','20141002062234')
Function: SqlBagOStuff::set
Error: 1142 INSERT command denied to user '71373_3.usr1'@'192.168.43.16' for table 'mw_objectcache' (localhost)