In this case, you locked your account out. If you were unable to self-recover your account, you will likely want to configure your policies so that you can unlock your own account via an enrolled factor/authenticator.
If you’re an admin of your org, I would also recommend having an API token kicking around that you can use to get yourself back in, either by unlocking the account or by changing your password directly.
Otherwise, yes, if you do not have a paid Okta account, you should come here to the forum for assistance.