Check your spam since you would have gotten 4 emails warning you of this situation ... when you filed the email address was verified so you should have gotten them.
FOR THE FUTURE .... If you qualify you can use one of the 10 IRS FREE FILE options that is available mid January ... for 2020 your AGI must have been $72K or less ... https://www.irs.gov/filing/free-file-do-your-federal-taxes-for-free
