If you are a player of NBA 2K17, there is a great chance of you experiencing the Error code EFEAB30C. The error code is a consequence of multiple reasons and stops the players from sign-in in to the 2K servers and stops the gamers from playing the multiplayer mode.
Well, the error is not limited to NBA 2K17 even the other version users like NBA 2K16 and the NBA 2K18 also reported they are struggling with the error code EFEAB30C.