Fix The Custom Error Module Does Not Recognize This Error
Some users have discussed a custom error module does not recognize this error on Microsoft’s support forum. That error arises for some users when they try to log in to, or open, the Outlook web app within a browser. Outlook is a popular email client, especially for those using other Microsoft Office tools.However, users have reported encountering issues with the web client version of Outlook.If you want to know more about similar issues, check out our dedicated Browser Errors Hub....