Hi there, I too am having problems authenticating a user to access mailboxes and IS for backups. despite it working for months. I see that the sh1theads at Symantec has decided to off support for 11D onto the forums. I am currently looking into this ...
I too have just upgraded, and i am getting the exact same error message. Everything else seems to back up fine except this. As usual Symantec has Mickey Moused the support and turned off the E-mail option, this forum seems to be the only way to get s...