Fatal error: Uncaught Error: Interface 'GuzzleHttp\MessageFormatterInterface' not found in /var/www/support-dev.maxperutzlabs.ac.at/api/vendor/guzzlehttp/guzzle/src/MessageFormatter.php:38
Stack trace:
#0 {main}
thrown in /var/www/support-dev.maxperutzlabs.ac.at/api/vendor/guzzlehttp/guzzle/src/MessageFormatter.php on line 38