Skipping bad option: last server minecraft crash please help

[jawn]

18:20:51 launcher Checking installations.
18:20:51 launcher Minecraft client 1.11.2 is ready to start.
18:20:51 launcher Starting!
18:20:51 launcher Nothing to download!
18:20:51 launcher Extracting 2 files!
18:20:51 launcher Using default game log configuration client-1.7.xml (outputs XML)
18:20:51 launcher Installing versions!
18:20:53 bes Setting user: MrDerp54
18:20:55 beu Skipping bad option: lastServer:
18:20:55 bes LWJGL Version: 2.9.4
18:20:56 cae Reloading ResourceManager: Default
18:21:14 launcher Process closed with exit code -805306369
18:21:14 launcher