Fatal error: Uncaught Error: Interface "CoreInterfaces\Core\Authentication\AuthInterface" not found in C:\xampp\htdocs\www\zdxnew\web\vendor\apimatic\core\src\Authentication\CoreAuth.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\zdxnew\web\vendor\apimatic\core\src\Authentication\CoreAuth.php on line 16