Fatal error: Uncaught Error: Class 'TEC\Common\StellarWP\Shepherd\Abstracts\Task_Abstract' not found in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/Tickets/Commerce/BackgroundJobs/SendTicketEmail.php:25 Stack trace: #0 {main} thrown in /home/malvernj/public_html/wp-content/plugins/event-tickets/src/Tickets/Commerce/BackgroundJobs/SendTicketEmail.php on line 25