Fatal error: Uncaught Error: Interface 'GuzzleHttp\Command\Guzzle\QuerySerializer\QuerySerializerInterface' not found in /opt/lampp/htdocs/vendor/guzzlehttp/guzzle-services/src/QuerySerializer/Rfc3986Serializer.php:5 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/vendor/guzzlehttp/guzzle-services/src/QuerySerializer/Rfc3986Serializer.php on line 5