Are you getting this error in vSphere Client? or the Web Client?
Have you tried logging in with Domain\Username or username@Domain format?
If you have more than one identity source, you have to set only one as default domain.
Are you getting this error in vSphere Client? or the Web Client?
Have you tried logging in with Domain\Username or username@Domain format?
If you have more than one identity source, you have to set only one as default domain.