Fatal error: Uncaught Error: Interface "OAuth2\Model\IOAuth2Client" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Model\ClientInterface.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth-server-bundle\Model\ClientInterface.php on line 16