Forum Discussion
Unable to connect to exchange online powershell
I am trying to connect to exchange online PowerShell using my MFA enabled admin account in server 2012 r2 but it fails with the error message :the specified ShellId is incorrect or the shell no longe...
There's no fix, simply try again. Using the -UserPrincipalName parameter seems to have better success rate, but overall the module in general is not very reliable.