How to know if keycloak react native is logged out?

I’m using react-native-keycloak-plugin, login ok, but when I log out and come back in, it doesn’t ask me to re-login username and password, I don’t know if keycloak admin has configured to save login, or my await Keycloak.logout(); function doesn’t work

const _handleOK = async () => {
    try {
      await Keycloak.logout();
      actions.dataLocal.logout();
      dispatch({ type: CLEAR_TOKEN }); // Gọi action để xóa token

      dispatch({ type: APP_LOGOUT });
      NavigatorServices.navigate("login");
    } catch (err) {
      console.log(err);
    }
  };

You probably did not correctly configure OIDC logout. The app does locally logout the user, but the SSO-session in keycloak is still alive (typically that is set to a few minutes), so on going back to login you are immediatly signed in again.