public void signIn() { string email = signIn_email.text; string password = signIn_password.text; if (!string.IsNullOrEmpty(email) && !string.IsNullOrEmpty(password)) { Firebase.Auth.FirebaseAuth auth = Firebase.Auth.FirebaseAuth.DefaultInstance; UserLogged.setFirebaseAuth(auth); auth.SignInWithEmailAndPasswordAsync(email, password).ContinueWith(task => { if (task.IsCanceled) { Debug.LogError("SignInWithEmailAndPasswordAsync was canceled."); return; } if (task.IsFaulted) { infoMessage.faceColor = new Color32(255, 0, 0, 255); AggregateException ex = task.Exception as AggregateException; if (ex != null) { Firebase.FirebaseException fbEx = null; foreach (Exception e in ex.InnerExceptions) { fbEx = e as Firebase.FirebaseException; if (fbEx != null) { break; } } if (fbEx != null) { infoMessage.text = fbEx.Message; } } return; } Firebase.Auth.FirebaseUser newUser = task.Result; infoMessage.faceColor = new Color32(0, 255, 0, 255); infoMessage.text = "Sign In successful!"; FirebaseUser currentUser = auth.CurrentUser; if (currentUser != null) { UserLogged.setLoggedUser(currentUser); String nickname = currentUser.DisplayName; if (string.IsNullOrEmpty(nickname)) { DontDestroyOnLoad(this.user); SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 2); } else { DontDestroyOnLoad(this.user); SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex + 3); } } }); } else { infoMessage.faceColor = new Color32(255, 0, 0, 255); infoMessage.text = "Email or Password cannot be empty!"; } }