Fatal error: Uncaught Error: Class "Stripe\Exception\ApiErrorException" not found in D:\xampp\htdocs\dropifypro\vendor\stripe\stripe-php\lib\Exception\IdempotencyException.php:9 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\stripe\stripe-php\lib\Exception\IdempotencyException.php on line 9