Solved
It seems the "Preparer" field was not filled.
TurboTax is aware. That glitch is actually a user error. You don't have to file that form if you don't owe any money. You wont get a refund from it, so its best to delete it and e-file your OH state tax form alone.
Ohip Dept. of Taxation (ODT) Published this today;
School District Income Tax Update
ODT has redesigned the SD 100, School District Income Tax Return. Beginning in tax year 2023, all school district tax liabilities, payments, and withholding are reported on one return. In January 2024, ODT updated lines 33 through 36 of the SD 100 return and instructions. The updated SD 100 return and instructions are available at tax.ohio.gov/forms.
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