Fatal error: Uncaught Error: Interface "MediaWiki\Extension\Notifications\Hooks\BeforeCreateEchoEventHook" not found in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Hooks/HookRunner.php:17 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Hooks/HookRunner.php on line 17