Fatal error: Uncaught Error: Interface "OAuth2\IOAuth2GrantCode" not found in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth2-php\server\examples\pdo\lib\OAuth2StoragePdo.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\friendsofsymfony\oauth2-php\server\examples\pdo\lib\OAuth2StoragePdo.php on line 18