Other people have reported that too. Seems the IRS had a glitch and applied the payment as an estimated payment for 2023. It wasn't your fault. Call the IRS and tell them. I'm looking for the prior posts.
Print the Extension form 4868
https://ttlc.intuit.com/turbotax-support/en-us/help-article/printers-printing/print-4868-extension-f...
