Update to Quickbooks Merchant Services

If you're using QuickBooks Merchant Services, as of November 12th, 2019, you'll need to update your payment gateway to Intuit's new, improved solution - QuickBooks Payments.

To make the switch, disable Quickbooks Merchant Services and then enable the QuickBooks Payments to ensure continuity in payment services.

Step-by-step instructions are available here in the knowledge base.