Fatal error: Uncaught Error: Class "TEC\Common\Integrations\Integration_Abstract" not found in /usr/local/www/apache24/data/wp-content/plugins/events-calendar-pro/src/Events_Virtual/Integrations/Integration_Abstract.php:16
Stack trace:
#0 {main}
thrown in /usr/local/www/apache24/data/wp-content/plugins/events-calendar-pro/src/Events_Virtual/Integrations/Integration_Abstract.php on line 16