Matchmaking not working, help (PC)

Games Halo: The Master Chief Collection
1

I am unable to join a game the whole day, it just keeps saying “Searching for Players”. I never had any issues. Please let me know how I can proceed here.
Thanks

2

same issue here mate

3

i found out a fix, I posted it as a reply on the link below

https://www.halowaypoint.com/en-us/forums/85d779d52cfd46918b4f8b638f2e3c7b/topics/version-mismatch/3ed38296-7874-4598-99b7-521ed09a2c38/posts?page=1#post8

4

thank you