Server error

[MrLawless]

Hey guys normally I work these things out on my own but this has me stumped.

I launched an endothermic missile with the laser and now whenever I try to join the server this error pops up in the console and I get "internal server error"

Any advice?

04.03 07:11:03 [Disconnect] User MrLawless has disconnected, reason: unknown

04.03 07:10:25 [server] INFO Unloading Player: MrLawless

04.03 07:10:25 [server] INFO at fy.run(SourceFile:849)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)

04.03 07:10:25 [server] INFO at ho.r(DedicatedServer.java:270)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)

04.03 07:10:25 [server] INFO at ht.b(SourceFile:30)

04.03 07:10:25 [server] INFO at iw.b(NetworkListenThread.java:57)

04.03 07:10:25 [server] INFO at iv.d(NetServerHandler.java:136)

04.03 07:10:25 [server] INFO at cg.b(TcpConnection.java:458)

04.03 07:10:25 [server] INFO at eb.a(SourceFile:136)

04.03 07:10:25 [server] INFO at iv.a(NetServerHandler.java:310)

04.03 07:10:25 [server] INFO at iq.g(EntityPlayerMP.java:286)

04.03 07:10:25 [server] INFO at qx.j_(EntityPlayer.java:328)

04.03 07:10:25 [server] INFO at md.j_(EntityLiving.java:843)

04.03 07:10:25 [server] INFO at qx.c(EntityPlayer.java:558)

04.03 07:10:25 [server] INFO at qw.j(SourceFile:192)

04.03 07:10:25 [server] INFO at ur.a(SourceFile:289)

04.03 07:10:25 [server] INFO at icbm.common.dianqi.ItLeiSheZhiBiao.a(ItLeiSheZhiBiao.java:183)

04.03 07:10:25 [server] INFO at java.util.ArrayList.get(Unknown Source)

04.03 07:10:25 [server] INFO at java.util.ArrayList.rangeCheck(Unknown Source)

04.03 07:10:25 [server] INFO java.lang.IndexOutOfBoundsException: Index: 3, Size: 3

04.03 07:10:25 [server] WARNING Failed to handle packet for MrLawless/115.188.89.172: java.lang.IndexOutOfBoundsException: Index: 3, Size: 3

04.03 07:10:25 [server] INFO at fy.run(SourceFile:849)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)

04.03 07:10:25 [server] INFO at ho.r(DedicatedServer.java:270)

04.03 07:10:25 [server] INFO at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)

04.03 07:10:25 [server] INFO at ht.b(SourceFile:30)

04.03 07:10:25 [server] INFO at iw.b(NetworkListenThread.java:57)

04.03 07:10:25 [server] INFO at iv.d(NetServerHandler.java:136)

04.03 07:10:25 [server] INFO at cg.b(TcpConnection.java:458)

04.03 07:10:25 [server] INFO at eb.a(SourceFile:136)

04.03 07:10:25 [server] INFO at iv.a(NetServerHandler.java:310)

04.03 07:10:25 [server] INFO at iq.g(EntityPlayerMP.java:286)

04.03 07:10:25 [server] INFO at qx.j_(EntityPlayer.java:328)

04.03 07:10:25 [server] INFO at md.j_(EntityLiving.java:843)

04.03 07:10:25 [server] INFO at qx.c(EntityPlayer.java:558)

04.03 07:10:25 [server] INFO at qw.j(SourceFile:192)

04.03 07:10:25 [server] INFO at ur.a(SourceFile:289)

04.03 07:10:25 [server] INFO at icbm.common.dianqi.ItLeiSheZhiBiao.a(ItLeiSheZhiBiao.java:183)

04.03 07:10:25 [server] INFO at java.util.ArrayList.get(Unknown Source)

04.03 07:10:25 [server] INFO at java.util.ArrayList.rangeCheck(Unknown Source)

04.03 07:10:25 [server] INFO java.lang.IndexOutOfBoundsException: Index: 3, Size: 3

04.03 07:10:25 [server] SEVERE A critical server error occured handling a packet, kicking 114

04.03 07:10:24 [server] INFO Sending serverside check to: MrLawless

04.03 07:10:24 [server] INFO Loading Player: MrLawless