Canada post error 111 Connection refused

[MB1]

just came across this error today

Cannot reach Canada Post Server. You may refresh this page (Press F5 on your keyboard) to try again.
111 Connection refused

any ideas?

[MB1]

just got off the phone with canada post and they changed servers but even after i put in all the new information it still gives the same error they think if could be the program as the server now runs on a dns instead of a ip address. i don't know i'm lost with this.

[MB1]

ok it works