Cannot login to azure devops (

Copper Contributor



I have a problem cannot login to However, I can login to my microsoft account,,, etc.

It shows error 500 (TF400898) when trying to login (image below).

I also tried login to, it shows same error code 500 (TF400898)

Anyone can help with this issue?










Failed login to


4 Replies
I am having the same issue. However my co workers are not.
me too, it's weird. but now, I can login.

@UmamYsi same it came right suddenly this morning.

I have someone reporting the exact same issue, except their vssServiceException error comes from (Edit: they also get it at, and added that their office account works fine)