Hello, @QuickTrainer.

This error is usually caused by an in-product message that was activated. Clicking on Yes to the message will dismiss it and allow you to continue working without issues. Rest assured that our engineers are now working to resolve this as quickly as possible.

To stay updated with the status of this investigation, I recommend contacting our Support Team so you'll be added to the list of affected users and automatically receive an email notification with the latest updates. Or, visit this site: Script error when opening QuickBooks Desktop for Windows.

Thank you for your patience as we're working on a fix of this problem. Leave a comment below if you have any other questions as I'm always here to help. Have a good day!