When call getAccessToken throw error no token client

[mfrizqi]

Hello, i was try to use from yesterday and got in step where i need to get access token
i got that message instead when i call getAccessToken function, idea why? or how to instantiated the token client? Thanks!

here's the snippet code

ngOnInit(): void {
  this.socialAuthService.authState.subscribe((user: SocialUser) => {
    this.socialUser = user;
    this.setUserData(user);
    this.getAccessToken();
    // this.refreshGoogleToken();
  });
}

public getAccessToken(): void {
  this.socialAuthService.getAccessToken(GoogleLoginProvider.PROVIDER_ID).then((accessToken: any) => {
    console.log('request get acc token');
    console.log(accessToken);
    this.accessToken = accessToken;
  }
  ).catch((error) => {
    console.error(error);
  });
}

private setUserData(data: any) {
  console.log('setUserData');
  console.log(data);
  const url = `/${data.provider.toLowerCase()}/callback`;

  // this.router.navigate([url,{data: data}]);
  // this.getAccessToken();
  // this.router.navigate([url], { state: { userData: data } });
}