Virtual Machine Manager cannot process the request because an error occurred while authenticating %ServerName;. Possible ...

Virtual Machine Manager cannot process the request because an error occurred while authenticating %ServerName;. Possible causes are:
1) The specified user name or password are not valid.
2) The Service Principal Name (SPN) for the remote computer name and port does not exist.
3) The client and remote computers are in different domains and there is not a two-way full trust between the two domains.