Fatal error: Uncaught Error: Interface "Psr\Http\Message\UploadedFileInterface" not found in C:\Users\Administrator\Desktop\xamp\htdocs\sdk\guzzlehttp\psr7\src\UploadedFile.php:12 Stack trace: #0 {main} thrown in C:\Users\Administrator\Desktop\xamp\htdocs\sdk\guzzlehttp\psr7\src\UploadedFile.php on line 12