Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in /home/kubalos2/public_html/testtestowy/vendor/guzzlehttp/psr7/src/Stream.php:11 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/guzzlehttp/psr7/src/Stream.php on line 11