Fatal error: Uncaught Error: Class "MediaWiki\SpecialPage\SpecialPage" not found in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Special/SpecialNotifications.php:13 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Special/SpecialNotifications.php on line 13