Error When Logging into Nigel™ AI

Updated Aug 7, 2026

Reported In

Software

  • Nigel AI Integration

Issue Details

I get an error message when trying to login to Nigel. For example:

"You are not authorized to connect to the Nigel AI. Please contact your administrator."
"Unknown error validating login. Contact NI for support."
"An error occurred while logging in to the Nigel AI. Contact NI for support."

Or Nigel gets in a login loop, where I keep getting the login screen with no error. 

Solution

Errors while logging into Nigel AI Assistant can be caused by a variety of reasons. The following list contains troubleshooting steps for several causes of log in errors. 

 

 

 

Additional Information

 If the above solutions do not resolve the issue:

    • Create a Technical Support case and gather Nigel logs located at %programdata%\National Instruments\AIAssistants\Logs\ and the exact phrasing of the error. Alternatively, you can contact Technical Support at +1 866 275 6964.
    • Create a Get Account Help case if the issue is related to difficulties logging in to your NI User Account.