I am trying to change my site form flat rate shipping to USPS. I have gone into admit. and have enabled USPS shipping, but I get this error message when I try to test it.
United States Postal Service
Unable to find a USPS shipping quote suitable for your mailing address and the shipping methods we typically use.
If you prefer to use USPS as your shipping method, please contact us for assistance
Please help,
Thank you
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