Fatal error: Uncaught Error: Class "League\OAuth2\Client\Token\AccessToken" not found in /opt/lampp/htdocs/forum/flarum/vendor/fof/oauth/src/Providers/Custom/LinkedIn/Token/LinkedInAccessToken.php:16 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/fof/oauth/src/Providers/Custom/LinkedIn/Token/LinkedInAccessToken.php on line 16