Fatal error: Uncaught Error: Interface "League\OAuth2\Client\Provider\ResourceOwnerInterface" not found in /opt/lampp/htdocs/forum/flarum/vendor/omines/oauth2-gitlab/src/Provider/GitlabResourceOwner.php:25 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/omines/oauth2-gitlab/src/Provider/GitlabResourceOwner.php on line 25