If your account has lost connection to gmail, you will need to re-authenticate the connection. To fully reset, please follow these steps:
1. Click on this link: https://toutapp.com/auth/google_oauth2?contacts=true&force=true
2. If you are not logged into your Gmail account, you will be prompted to sign in. Please ensure that you are logging in with the account used to access ToutApp
3. Once you are logged in, you will need to allow ToutApp to access some basic information.
4. Once you click on "allow", you may be prompted to log back into ToutApp.com
If you continue to run into trouble, please submit a help request here.