Fatal error: Uncaught Error: Class 'Tymon\JWTAuth\Validators\AbstractValidator' not found in C:\xampp\htdocs\fiveplus\vendor\tymon\jwt-auth\src\Validators\PayloadValidator.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fiveplus\vendor\tymon\jwt-auth\src\Validators\PayloadValidator.php on line 18