There are several threads on this already. Bottom line is nobody knows, support doesn't know. Where it says "check back for updates" that's all it means.
@Bwyse Yes, your rejection message says to come back on or after February 17, 2022 and apply any product updates (online products update automatically). After applying the update,
Note: The calculation change may affect your refund.
If you have done all of this and it is still not working, please give it a couple more days, also try a Manual Update and removing and re-starting your state return.
Any updates? Otherwise I'm looking for a refund. I'm not going to have it rejected a third time. I hear H&R has actual humans helping customers...