was unable to authenticate to the server %2 due to following error: 3. Resolution: Please check that the password is correct ...

%1 was unable to authenticate to the server %2 due to following error: 0x%3.

Resolution:
Please check that the password is correct and that the user name and SIP URI are specified correctly.  If the login continues to fail, the network administrator should verify that the user account is not disabled, that it is enabled for login to the service and that the password for the account hasn't expired or been reset.