Fatal error: Uncaught Error: Class 'Tribe__Editor__Blocks__Abstract' not found in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Tribe/Editor/Blocks/Event_Price.php:2 Stack trace: #0 {main} thrown in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Tribe/Editor/Blocks/Event_Price.php on line 2