Fatal error: Uncaught Error: Class "Iyzipay\IyzipayResource" not found in C:\xampp\htdocs\ducev\vendor\iyzico\iyzipay-php\src\Iyzipay\Model\ThreedsInitialize.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\iyzico\iyzipay-php\src\Iyzipay\Model\ThreedsInitialize.php on line 10