Fatal error: Uncaught Error: Class 'Model' not found in /home/amascok/public_html/oc.amascokuwait.com/OpenCart_2.x/admin/model/extension/extension.php:2 Stack trace: #0 {main} thrown in /home/amascok/public_html/oc.amascokuwait.com/OpenCart_2.x/admin/model/extension/extension.php on line 2