Halo MCC wont sync to cloud save

Every time I start Halo MCC, I get the could save popup. I let it go and it starts syncing, gets to 25-30% and fails. It never gets to 100%.

I cleared my cache and it did not fix the issue, ive reinstalled the game and even tried factory reset of my xbox. When I start other games after a clear cache, they all sync to the cloud except Halo MCC.

All my ports are fine, it says my NAT is open. I dunno what to do anymore…

It’s MCC, this happens to me all the time going to a friends house signing into my account.

There is nothing you can do MCC is just a joke.