Fatal error: Uncaught Error: Class "CoinGate\Resources\Order" not found in C:\xampp\htdocs\cms-propay\vendor\coingate\coingate-php\lib\Resources\Checkout.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cms-propay\vendor\coingate\coingate-php\lib\Resources\Checkout.php on line 13