I am looking for help to get the USPS extension to work properly...I have set it up and I am getting an error message ...see below, Please Help:


Error : default_usps processing error. XML Syntax Error: Please check the XML request to see if it can be parsed. in ............................................loveisreal-believe.com/store/extensions/default_usps/storefront/model/extension/default_usps.php on line 328


I have set up account with USPS and filled out the extension forms....I do not know where to find the listed location or how to fix it.  I will appreciate any help...Thank You

David