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 `wikiobjectcache` (keyname,value,exptime) VALUES ('vladimir-wiki:messages:ru:lock','˴2\0','20140417152929')
Function: SqlBagOStuff::set
Error: 1142 INSERT command denied to user 'vladimir'@'c38.servage.net' for table 'wikiobjectcache' (mysql1096.servage.net)