Actually if you got kicked, it is your network. There are no servers in this game as the game is a P2P Hybrid Mesh (gross oversimplification but still works), that means yours and the other players consoles are the servers ... and therefore your connection is the problem.
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Only my network was up and running; I checked right after! Within 10 seconds I was back in reconnecting with my fireteam and then got banned for 30 min even though I never quit a trials match before