Fatal error: Uncaught Error: Interface 'GuzzleHttp\Stream\StreamInterface' not found in /users/maximus/www/storage/vendor/guzzlehttp/streams/tests/StreamDecoratorTraitTest.php:8 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/guzzlehttp/streams/tests/StreamDecoratorTraitTest.php on line 8