<?phpnamespace Lexik\Bundle\JWTAuthenticationBundle\Exception;use Symfony\Component\Security\Core\Exception\AuthenticationException;/** * Exception to be thrown in case of invalid token during an authentication process. * * @author Robin Chalas <robin.chalas@gmail.com> */class InvalidTokenException extends AuthenticationException{ /** * {@inheritdoc} * * @return string */ public function getMessageKey() { return 'Invalid JWT Token'; }}