Fatal error: Uncaught Error: Class "Endroid\QrCode\Writer\Result\AbstractResult" not found in C:\xampp\htdocs\cms-propay\vendor\endroid\qr-code\src\Writer\Result\GdResult.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cms-propay\vendor\endroid\qr-code\src\Writer\Result\GdResult.php on line 9