Problem in facebook and google login

const FACEBOOK_PERMISSIONS = ['email', 'user_birthday', 'user_photos', 'user_gender'];
const result = await FacebookLogin.login({ permissions: FACEBOOK_PERMISSIONS }) as FacebookLoginResponse;
const token = await FacebookLogin.getCurrentAccessToken() as FacebookLoginResponse;
const email = await FacebookLogin.getProfile<{
  email: string;
}>({ fields: ['email'] });

if (result.accessToken) {
  // Login successful.

  this.socialLogin(token.accessToken.token, 'facebook'); 
}