I can share additional information that can help you with getting rid of the overdue incorrect payment from your liability window, @KB003.
It depends on how you recorded the payment in QuickBooks Desktop (QBDT). You can check the following article and follow the steps provided on how to fix the issue based on your situation: Fix overdue or red scheduled liabilities in QuickBooks Desktop.
Then, you may consider running the Payroll Liability Balance report to view unpaid liabilities. Then, here's how you can pay your non-tax liabilities in QBDT. Here's how you can run and customize this report: Customize reports in QuickBooks Desktop.
Let me know if you need more help resolving the overdue incorrect payment. I'm always here to assist. Have a great rest of the day!