Fatal error: Uncaught Error: Class "MediaWiki\HookContainer\HookRunner" not found in /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php:798 Stack trace: #0 /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php(751): MWExceptionHandler::callLogExceptionHook(Object(Error), false) #1 /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php(197): MWExceptionHandler::logException(Object(Error), 'mwe_handler') #2 /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php(238): MWExceptionHandler::rollbackPrimaryChangesAndLog(Object(Error), 'mwe_handler') #3 /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php(207): MWExceptionHandler::handleException(Object(Error), 'mwe_handler') #4 [internal function]: MWExceptionHandler::handleUncaughtException(Object(Error)) #5 {main} thrown in /home/jmn/cookie3.jp/public_html/w/includes/exception/MWExceptionHandler.php on line 798