When is the “Unable to join” message going to go away?
Hey OP, 343 have provided a more detailed response to the recent issues in the support forums. See this thread: https://www.halowaypoint.com/en-us/forums/e0d9938206f04a598ce84f2c8cadce02/topics/halo-5-guardians—investigating-server-issues/d69bdede-a980-4c6b-8827-44aad3839949/posts