Fatal error: Uncaught Error: Interface "WPOAuth2\ResponseType\ResponseTypeInterface" not found in /var/www/eintrachtpodcast/wp-content/plugins/oauth2-provider/library/WPOAuth2/OpenID/ResponseType/IdTokenTokenInterface.php:7 Stack trace: #0 {main} thrown in /var/www/eintrachtpodcast/wp-content/plugins/oauth2-provider/library/WPOAuth2/OpenID/ResponseType/IdTokenTokenInterface.php on line 7