LC-202 is the standard error message when your game console is unable to communicate with the game client. This is often due to disconnections either with your router or with the connection route between you and the game server.
PLEASE NOTE: I believe there are active issues for Verizon FIOS customers in the Northeast region of the U.S. If this applies to you, the best option is to wait for the problems to be resolved by your ISP.
Otherwise the next best step is to troubleshoot your equipment for any possible issues on your end:
Unfortunately all disconnections and game crashes counts as leaving the match and will be penalized appropriately. The game server has no way to discern a legitimate disconnection or game crash from one that is forcefully caused by a dishonest player to bypass leaver penalties. You can learn about this policy here: