Fatal error: Uncaught Error: Class "Laravel\Cashier\Exceptions\IncompletePayment" not found in /home/khademni/public_html/vendor/laravel/cashier/src/Exceptions/PaymentActionRequired.php:7 Stack trace: #0 {main} thrown in /home/khademni/public_html/vendor/laravel/cashier/src/Exceptions/PaymentActionRequired.php on line 7