Fatal error: Uncaught Error: Class 'TEC\Common\Contracts\Service_Provider' not found in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Events/Custom_Tables/V1/Migration/Provider.php:28 Stack trace: #0 {main} thrown in /home/www/sieml/wp-content/plugins/the-events-calendar/src/Events/Custom_Tables/V1/Migration/Provider.php on line 28