Fatal error: Uncaught Error: Class "MediaWiki\Api\ApiBase" not found in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Push/Api/ApiEchoPushSubscriptionsCreate.php:12 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Echo/includes/Push/Api/ApiEchoPushSubscriptionsCreate.php on line 12