I am having this same problem again. Why does this happen so often? I wish a message was sent to me when a customer is having trouble. Any log files where I can see if anyone abandon a shopping cart because they were having problems? Here is what I am getting:
Please select a Shipping Method!
Debug: Starting Shipping module: uspsv5
Debug: uspsv5::__construct() - Starting module version 5.2011.02.10
Debug: uspsv5::list_rates() - Starting
Debug: Shipment::addPackage() Adding a new bundled package
Debug: Shipment::addPackage() - Package Number: 1
Debug: Shipment::addPackage() - Package is Bundled
Debug: Shipment::addPackage() - Maxweight: 70
Debug: Package::addItem() - ***** Adding item 23 (Nojmuk Skin Salve) to package #1 *****
Debug: Package::addItem() - Package weight is now: 0.274125 LBS
Debug: Package::addItem() - WARNING - product dimensions assumed to be INCHES
Debug: Package::addItem() - ***** Adding item 26 (Minagin Salve) to package #1 *****
Debug: Package::addItem() - Package weight is now: 0.529125 LBS
Debug: Package::addItem() - WARNING - product dimensions assumed to be INCHES
Debug: Package::addItem() - ***** Adding item 28 (Nojmak Lip Balm) to package #1 *****
Debug: Package::addItem() - Package weight is now: 0.5386875 LBS
Debug: Package::addItem() - WARNING - product dimensions assumed to be INCHES
Debug: Package::addItem() - ***** Adding item 8 (Ginee Lip Balm) to package #1 *****
Debug: Package::addItem() - Package weight is now: 0.54825 LBS
Debug: Package::addItem() - WARNING - product dimensions assumed to be INCHES
Debug: Package::query_rates() - Querying for Source: US/49770 , Destination: US/54884, Weight: 0.54825, Value: 44
Debug: uspsv5::get_rates_array() - Calculating domestic shipping.
Debug: XML Post:
http://Production.ShippingAPIs.com/ShippingAPI.dll?API=RateV4&XML=<RateV4Request USERID="DDDDDDD" ><Revision /><Package ID="0"><Service>All</Service><ZipOrigination>49770</ZipOrigination><ZipDestination>54884</ZipDestination><Pounds>0</Pounds><Ounces>9</Ounces><Container /><Size>REGULAR</Size><Machinable>FALSE</Machinable></Package></RateV4Request>
XML Result:
<?xml version="1.0"?><br /> <RateV4Response><Package ID="0"><Error><Number>-2147219401</Number><Source>;clsRateV4.CreateAllPostage-;RateEngineV4.ProcessRequest</Source><Description> Error Information: The Destination ZIP Code you have entered is invalid.</Description><HelpFile></HelpFile><HelpContext>1000440</HelpContext></Error></Package></RateV4Response><br />
Shipper Shipping Rate Price
DHL World_1 > 4kg $41.66
DHL World_2 > 4kg $50.53
Debug: Package::query_rates() - Rate query returned null results.
Debug: Shipment::populate() - query_rates() failed.
Debug: uspsv5::list_rates() - shipment->populate() failed!
Notice: We are unable to ship via USPS at this time. System Error.