Fatal error: Uncaught Error: Interface "League\OAuth2\Client\Token\AccessTokenInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/league/oauth2-client/src/Token/AccessToken.php:25 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/league/oauth2-client/src/Token/AccessToken.php on line 25