Fatal error: Uncaught Error: Interface "GuzzleHttp\Promise\PromiseInterface" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\guzzlehttp\promises\src\Promise.php:14 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\guzzlehttp\promises\src\Promise.php on line 14