Fatal error: Uncaught Error: Class 'TEC\Common\Contracts\Provider\Controller' not found in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Events/Block_Templates/Controller.php:18 Stack trace: #0 {main} thrown in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Events/Block_Templates/Controller.php on line 18