Unfortunately, the best thing to do is check back every so often to see if you are able to submit because as of right now, there are no immediate solutions.
The tax deadline is 4/15/2025, and if you need more time after that, you can file an extension. Just make sure you have paid in what you owe by 4/15, if applicable.
Here is some information on filing an extension, if needed: Free federal tax extension available in March