Mac OneNote: Authentication Session has Expired; Please Sign-in Again
Question:I haven't opened Mac OneNote in a long time, and when I open it today, I'm asked to sign in to my account again. So, click Sign in to my account.
Enter the username, the password. OneNote pops up tip:
The authentication session has expired. Please sign-in again.
Enter username, password multiple times, it still pop up this dialog box. How do I fix it?
- Open Mac 'Keychain app'.
- Select your default keychain on the left side, this is usually the 'login' keychain.
- Search the “Office”
- Delete all items in list.
- Finally, restart Mac system.