Can I still file 2022 tax on Turbo Tax Online if I miss the extension deadline today on the 16th? What time today in what time zone is the cut off?

I'm stuck on some crypto calculations. (my issue here: https://ttlc.intuit.com/community/taxes/discussion/csv-upload-for-crypto-transactions-not-working-pr... )

and wondering I should file late. I'm sure I've overpaid so I'm okay on that front. I really do want to make sure I file through TT online so all the data I've entered is on the online system and don't want to get locked out from doing so. 

If I'll be allowed to file 2022 tax on Turbo Tax Online if I miss the extension deadline today on the 16th, I'd like to know how much time I would have. If not, what time today in what time zone is the cut off?