Fatal error: Uncaught Error: Interface 'Psr\Http\Message\UploadedFileInterface' not found in D:\xampp\htdocs\psp\backend\vendor\guzzlehttp\psr7\src\UploadedFile.php:12 Stack trace: #0 {main} thrown in D:\xampp\htdocs\psp\backend\vendor\guzzlehttp\psr7\src\UploadedFile.php on line 12