Fatal error: Uncaught Error: Class 'League\OAuth2\Server\ResponseTypes\AbstractResponseType' not found in /home/kubalos2/public_html/testtestowy/vendor/league/oauth2-server/src/ResponseTypes/BearerTokenResponse.php:18 Stack trace: #0 {main} thrown in /home/kubalos2/public_html/testtestowy/vendor/league/oauth2-server/src/ResponseTypes/BearerTokenResponse.php on line 18