21:42:42] [Server thread/WARN]: Failed to handle packet for /178.121.186.126:42779
java.lang.NullPointerException
	at net.minecraft.entity.player.EntityPlayer.<init>(EntityPlayer.java:171) ~[yz.class:?]
	at net.minecraft.entity.player.EntityPlayerMP.<init>(EntityPlayerMP.java:190) ~[mw.class:?]
	at net.minecraft.server.management.ServerConfigurationManager.attemptLogin(ServerConfigurationManager.java:536) ~[oi.class:?]
	at net.minecraft.server.network.NetHandlerLoginServer.func_147326_c(NetHandlerLoginServer.java:128) ~[nn.class:?]
	at net.minecraft.server.network.NetHandlerLoginServer.func_147233_a(NetHandlerLoginServer.java:68) ~[nn.class:?]
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:248) ~[ej.class:?]
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:181) [nc.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1023) [MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432) [lt.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841) [MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693) [MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_131]
[21:42:42] [Server thread/INFO]: com.mojang.authlib.GameProfile@6c3da03c[id=3fbb7b96-3679-11e7-bf5d-6805ca464381,name=terill,properties={},legacy=false] (/178.121.186.126:42779) lost connection: Internal server error