code: func (m *Last2FAManager) GetLast2FA(globalID string, username string) (db.DateTime, error) {
  	var l2fa *UserLast2FALogin
  	condition := []interface{}{
  		bson.M{"globalid": globalID},
  		bson.M{"username": username},
  	}
  	err := m.collection.Find(bson.M{"$and": condition}).One(&l2fa)
  	return l2fa.Last2FA, err
  }
docs: // GetLast2FA Gets the date of the last successful 2FA login, if no failed login attempts have occurred since then