Fatal error: Uncaught Error: Interface "MediaWiki\Extension\Notifications\Hooks\BeforeCreateEchoEventHook" not found in /home/reminder_calling/srg.kuality.ca/extensions/DiscussionTools/includes/Hooks/EchoHooks.php:28 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/DiscussionTools/includes/Hooks/EchoHooks.php on line 28