Fatal error: Uncaught Error: Class "TEC\Common\Integrations\Integration_Abstract" not found in /home/heartw19/public_html/wp-content/plugins/events-calendar-pro/src/Events_Pro/Integrations/Integration_Abstract.php:23
Stack trace:
#0 {main}
thrown in /home/heartw19/public_html/wp-content/plugins/events-calendar-pro/src/Events_Pro/Integrations/Integration_Abstract.php on line 23