To clarify, have you tried running the report suggested by my colleague @Ryan_M above? it could be that there's an overpayment recorded on previous dates.
You can also read this article for further guidance: Payroll Liability and/or Balance Sheet Report Shows Incorrect Amounts for Payroll Liabilities.
If there are no overpayments, I suggest contacting our support team. This way, they can look into your account in a secure environment and further investigate this.
To contact them:
You can also visit our Payroll and workers page to learn some tips on managing your payroll.
Don't hesitate to reach out to us if you have any other concerns or questions.