Fatal error: Uncaught Error: Class "MediaWiki\HookContainer\HookRunner" not found in /var/www/ud12_29/html/mw/includes/Hooks.php:174 Stack trace: #0 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(807): Hooks::runner() #1 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(336): MWExceptionHandler::logError() #2 /var/www/ud12_29/html/mw/includes/AutoLoader.php(244): MWExceptionHandler::handleError() #3 /var/www/ud12_29/html/mw/includes/AutoLoader.php(244): require('...') #4 /var/www/ud12_29/html/mw/includes/HookContainer/HookRunner.php(40): AutoLoader::autoload() #5 /var/www/ud12_29/html/mw/includes/AutoLoader.php(244): require('...') #6 /var/www/ud12_29/html/mw/includes/Hooks.php(174): AutoLoader::autoload() #7 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(762): Hooks::runner() #8 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(193): MWExceptionHandler::logException() #9 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(247): MWExceptionHandler::rollbackPrimaryChangesAndLog() #10 /var/www/ud12_29/html/mw/includes/exception/MWExceptionHandler.php(216): MWExceptionHandler::handleException() #11 [internal function]: MWExceptionHandler::handleUncaughtException() #12 {main} thrown in /var/www/ud12_29/html/mw/includes/Hooks.php on line 174