Fatal error: Uncaught Error: Class "GuzzleHttp\Promise\RejectionException" not found in E:\phpProject\TEST\vat_api_se_client\vendor\guzzlehttp\promises\src\AggregateException.php:10 Stack trace: #0 {main} thrown in E:\phpProject\TEST\vat_api_se_client\vendor\guzzlehttp\promises\src\AggregateException.php on line 10