We can perform browser troubleshooting steps to eliminate the error, Joe. This type of error indicates an issue that could stem from outdated or corrupted data stored in your browser.
To begin, clear your browser's cache and cookies for a fresh start, and then perform the specific action you're taking in QuickBooks Online (QBO). Aside from that, you can use other supported browsers if you have one for a better experience.
You can also consider updating your company information to make it easier for customers to find and contact you.
Should you need additional help managing your QuickBooks account, please don't hesitate to add a reply. We're always available to help.