It could be that the error message is due to the incorrect mapping or limitations when importing, crisgps.
Let me share ideas regarding exporting Intuit Online Payroll into QuickBooks Online. If this is your first time to import data and haven't set up payroll accounts in QuickBooks yet, Intuit will set them up for you.
You can refer to this link about the detailed steps on how to set up the preferences and map your data when importing: Setup export of IOP data to QuickBooks Online (QBO).
Please keep me updated on how the steps go. I want to make sure that you're able to get rid of the error message.