If you want to know how to fix [pii_email_a689a97e79a626e7f9b8] error code, you can follow the step given below:
1. Firstly, press Ctrl + Shift + Delete.
2. Then Select the rights to clear assets.
3. Close your window.
4. Then Open Microsoft Outlook.
5. Check for Microsoft 365 updates.
6. Restart your PC
Hopefully above steps will help you to fix the issue if not you can also follow our blog to see more on how to fix [pii_email_0a7c21ebae115a3a5cdc].