Fatal error: Uncaught Error: Interface "Psr\Http\Message\UploadedFileInterface" not found in /users/danielstruebig/www/firma/vendor/guzzlehttp/psr7/src/UploadedFile.php:12 Stack trace: #0 {main} thrown in /users/danielstruebig/www/firma/vendor/guzzlehttp/psr7/src/UploadedFile.php on line 12