Let's try running some troubleshooting steps to fix the error 81622, atluriholdings.
We'll receive this error when we entered an invalid account details on the billing information or if the system encounter browser-related issues.
To start with, let's open QuickBooks on a private window. It is the best place to eliminate any browser-related concerns. You can use these keyboard keys to open one:
If it works, we can go back to a regular browser and clear its cache. A piled cache can also be the reason for some unexpected issues on the opened pages.
We can also switch to a different supported browser like Google Chrome, Mozilla Firefox, Safari, or Microsoft Edge.
I've also added this reference as your guide in updating your billing information: Update the payment info for your QuickBooks Online subscription.
Let me know how these steps work on your end. Keep safe!