03:26:13 PM>Detecting IP address from server side.
03:26:13 PM>Updating IP address for username sks001234.

03:26:13 PM>IP address update initiated.

03:25:21 PM>IP address update aborted due to invalid password.
03:25:21 PM>IP address update initiated.

03:24:21 PM>[badauth] Username sks001234 or password is invalid! Please check the settings and try again.
03:24:21 PM>Server response: badauth
03:24:18 PM>Detecting IP address from server side.
03:24:18 PM>Updating IP address for username sks001234.

03:24:18 PM>IP address update initiated.

03:23:43 PM>IP address update aborted due to invalid password.
03:23:43 PM>IP address update initiated.

03:22:43 PM>[badauth] Username sks001234 or password is invalid! Please check the settings and try again.
03:22:43 PM>Server response: badauth
03:22:35 PM>Detecting IP address from server side.
03:22:35 PM>Updating IP address for username sks001234.

03:22:35 PM>IP address update initiated.

03:22:04 PM>IP address update aborted due to invalid password.
03:22:04 PM>IP address update initiated.

You assigned a location name work to your hostname. Please fill the location name in the IP update client with the following:

work

Did you use the MD5 of master password as the IP update password?

I got this error and once I setup a IP update password, rather than the MD5 of master password, it worked.