Fatal error: Uncaught Error: Class "League\OAuth2\Server\ResponseTypes\AbstractResponseType" not found in /var/www/html/usophy/vendor/league/oauth2-server/src/ResponseTypes/BearerTokenResponse.php:19
Stack trace:
#0 {main}
thrown in /var/www/html/usophy/vendor/league/oauth2-server/src/ResponseTypes/BearerTokenResponse.php on line 19