Fatal error: Uncaught Error: Class "Stripe\ApiResource" not found in C:\xampp\htdocs\mflux\vendor\stripe\stripe-php\lib\SourceMandateNotification.php:25 Stack trace: #0 {main} thrown in C:\xampp\htdocs\mflux\vendor\stripe\stripe-php\lib\SourceMandateNotification.php on line 25