Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in /var/www/html/magnum-backoffice_old/vendor/guzzlehttp/psr7/src/MultipartStream.php:11 Stack trace: #0 {main} thrown in /var/www/html/magnum-backoffice_old/vendor/guzzlehttp/psr7/src/MultipartStream.php on line 11