Fatal error: Uncaught Error: Interface "Stripe\StripeClientInterface" not found in D:\xampp\htdocs\dropifypro\vendor\stripe\stripe-php\lib\BaseStripeClient.php:5 Stack trace: #0 {main} thrown in D:\xampp\htdocs\dropifypro\vendor\stripe\stripe-php\lib\BaseStripeClient.php on line 5