My 2017 X, upgraded to MCU2 and FSD computer, is on 2022.4.5.3 as of 2/24/2022. I was last on 2021.44.30.8 on 2/10/2022.
It does seem like you might be a little behind. Sometimes a reset can help. But if the SC won't address it, there's not much you can do beyond being a pain in their neck. It...