Fatal error: Uncaught Error: Interface "zfhassaan\Payfast\Services\Contracts\IPNServiceInterface" not found in /home/grithx/public_html/panel.zthosting.com/vendor/zfhassaan/payfast/src/Services/IPNService.php:16 Stack trace: #0 {main} thrown in /home/grithx/public_html/panel.zthosting.com/vendor/zfhassaan/payfast/src/Services/IPNService.php on line 16