Fatal error
: Uncaught Error: Class "Zendesk\API\ClientAbstract" not found in /var/www/html/includes/zendesk/src/Zendesk/API/Tickets.php:14 Stack trace: #0 {main} thrown in
/var/www/html/includes/zendesk/src/Zendesk/API/Tickets.php
on line
14