Wrong Canadian Post Code vs UPS

[RFree190]

You can do a search in the Tools ... Developers Tool Kit ... for:
We are unable to obtain

and search the Catalog ...

Change the text to anything you like ...

I guess my question is, how do I get ZenCart to throw the same error for Canadian Post Codes when they are wrong? Right now, there is no error, just a STOP in action...

[Ajeh]

Try changing the text:

We are unable to obtain a rate quote for UPS shipping.
Please contact the store if no other alternative is shown.

To something like:

We are unable to obtain a rate quote for UPS shipping.
Please check your shipping address and zip code.
Please contact the store if no other alternative is shown.