Fatal error: Uncaught Error: Class 'Tribe__Abstract_Deactivation' not found in /mysite/web/wp-content/plugins/the-events-calendar/src/Tribe/Deactivation.php:3 Stack trace: #0 {main} thrown in /mysite/web/wp-content/plugins/the-events-calendar/src/Tribe/Deactivation.php on line 3