Fatal error: Uncaught Error: Interface "GuzzleHttp\MessageFormatterInterface" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/guzzlehttp/guzzle/src/MessageFormatter.php:38
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/vendor/guzzlehttp/guzzle/src/MessageFormatter.php on line 38