Fatal error: Uncaught Error: Interface 'Psr\Http\Message\StreamInterface' not found in /var/www/typo3/vendor/guzzlehttp/psr7/src/LazyOpenStream.php:13 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/guzzlehttp/psr7/src/LazyOpenStream.php on line 13