QBWC1012: Authentication failed due to following error message. Response is not well-formed XML. Quickbooks Enterprise Solutions: Manufacturing and Wholesale 18.0
I’m happy to guide you on how to update your QuickBooks Enterprise 18.0 to the 20 version.
Here’s how:
To know more about Features QuickBooks for Manufacturers Enterprise 18.0 Version
https://www.accountspro.co/quickbooks/manufacturing-wholesale-2018.html