Rank progress resetting from 99% to 0% after a win

I fill up the rank progression to 100% and instead of getting ranked up, it resets to 0% and gives the MMR I got for the win but I stay at the same rank. Been like this for 2 days now :confused:

this just happened to me too

2 days? It’s been 2 days for you. It’s been affecting many in the community for over 3 WEEKS now.

Hi guys there are a fair few threads for this, here’s a big one I made