Hello there, joechuah1126.
There are times QuickBooks will not work properly because of the history files are being stored in the browser. Errors may occur in this situation.We can try performing some basic troubleshooting steps to better isolate this one. Here's how:
If the error persists, I would recommend contacting our support team to get rid of this error. Click the Help icon and select Contact us in the pop-up window. Please check here and select the QuickBooks Online section to view the work schedule of our support team.
Please let me know how the steps above work for you. If you need anything else, I'm here to help!
Hi there, Bec24.
I can see how this error have caused delays on your work. If you're still receiving the same problem after following the steps above, I suggest contacting our QuickBooks Support team. They can pull up your account and investigate the cause of this unexpected behavior. Our representatives can help ensure that you will no longer receive the error again.
Here's how to contact them:
For additional information to see the guidelines in using Single Touch Payroll, you can refer to this article: Single Touch Payroll guide. This article also provides the on how to lodge finalisation events.
Please check this article on how to fix different errors issues when getting started with Single Touch Payroll: Single Touch Payroll - Troubleshooting errors.
Don't hesitate to post again here in QuickBooks Community. I'm always here to help you.