ورود با پکیج socialite

سلام
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1. That’s an error.

Error: invalid_request

Missing required parameter: client_id

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Request Details
redirect_uri=http://localhost:8000/login/google/callback
scope=openid profile email
response_type=code
state=xEC4bho7jGO3FD8rWLDvP7XOyXtM4gtv3DjQDrm

وات ایز دِ پرابلم؟

public function redirectToProvider()
    {
        return Socialite::driver('google')->redirect();
    }

    public function handleProviderCallback()
    {
        $social_user = Socialite::driver('google')->user();

        $user = User::whereEmail($social_user->getEmail())->first();

        if( ! $user)
        {
            $user = User::create([
                'name' => $social_user->getName(),
                'email' => $social_user->getEmail(),
                'password' => bcrypt($social_user->getId())

            ]);
        }

        auth()->loginUsingId($user->id);

        return redirect('/');

    }