Fatal error: Uncaught Error: Class "MediaWiki\HookContainer\HookRunner" not found in /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php:798 Stack trace: #0 /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php(751): MWExceptionHandler::callLogExceptionHook() #1 /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php(197): MWExceptionHandler::logException() #2 /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php(238): MWExceptionHandler::rollbackPrimaryChangesAndLog() #3 /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php(207): MWExceptionHandler::handleException() #4 [internal function]: MWExceptionHandler::handleUncaughtException() #5 {main} thrown in /www/wwwroot/ottowiki/includes/exception/MWExceptionHandler.php on line 798