Error - Connect-MsolService : Your credentials could not be authenticated. Try again

Question

In Powershell, I executed the below cmdlets

Connect-MsolService

Getting error like below

Connect-MsolService : Your credentials could not b         


        

Answer 1

I had excatly the same problem. I solved it with creating a new Global Administrator as already mentioned.

Just wantend to state that:

-this must be done in the old portal, not the new one

-adding a native account to that AAD B2C, guest accounts do not work