crash Internal Exception caused by MachineMuse's Power Armor + Power Tool

[!DatOneGuy!]

Whenever someone on our private server holds or equips a Power Armor piece or the tool they get this error

"Internal Exception: java.io.IOException: An existing connection was forcibly closed by the remote host"

Server log:

12.12 23:06:22 [Server] ProjectE Removing [PlayerNameRemoved] from scheduled timers: Player disconnected.

12.12 23:06:22 [Server] Server thread/INFO [PlayerNameRemoved] left the game

12.12 23:06:22 [Disconnect] User [PlayerNameRemoved] has disconnected, reason: Internal server error

12.12 23:06:22 [Multicraft] Skipped 79 lines due to rate limit (30/s)

12.12 23:06:18 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) [MinecraftServer.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) [nc.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) [ej.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.network.play.client.C03PacketPlayer$C06PacketPlayerPosLook.func_148833_a(SourceFile:20) [jf.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(SourceFile:137) [jd.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:303) [nh.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:295) [mw.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:288) [yz.class:?]

12.12 23:06:18 [Server] INFO at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1560) [sv.class:?]

12.12 23:06:18 [Server] INFO at net.minecraftforge.common.ForgeHooks.onLivingUpdate(ForgeHooks.java:287) [ForgeHooks.class:?]

12.12 23:06:18 [Server] INFO at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) [EventBus.class:?]

12.12 23:06:18 [Server] INFO at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:?]

12.12 23:06:18 [Server] INFO at cpw.mods.fml.common.eventhandler.ASMEventHandler_257_PlayerUpdateHandler_onPlayerUpdate_LivingUpdateEvent.invoke(.dynamic) ~[?:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.event.PlayerUpdateHandler.onPlayerUpdate(PlayerUpdateHandler.scala:37) ~[PlayerUpdateHandler.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.AbstractIterable.foreach(Iterable.scala:54) ~[AbstractIterable.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) ~[IterableLike$class.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.AbstractIterator.foreach(Iterator.scala:1174) ~[AbstractIterator.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.Iterator$class.foreach(Iterator.scala:743) ~[Iterator$class.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.event.PlayerUpdateHandler$$anonfun$onPlayerUpdate$2.apply(PlayerUpdateHandler.scala:37) ~[PlayerUpdateHandler$$anonfun$onPlayerUpdate$2.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.event.PlayerUpdateHandler$$anonfun$onPlayerUpdate$2.apply(PlayerUpdateHandler.scala:50) ~[PlayerUpdateHandler$$anonfun$onPlayerUpdate$2.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.AbstractIterable.foreach(Iterable.scala:54) ~[AbstractIterable.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) ~[IterableLike$class.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.AbstractIterator.foreach(Iterator.scala:1174) ~[AbstractIterator.class:?]

12.12 23:06:18 [Server] INFO at scala.collection.Iterator$class.foreach(Iterator.scala:743) ~[Iterator$class.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.event.PlayerUpdateHandler$$anonfun$onPlayerUpdate$2$$anonfun$apply$2.apply(PlayerUpdateHandler.scala:50) ~[PlayerUpdateHandler$$anonfun$onPlayerUpdate$2$$anonfun$apply$2.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.event.PlayerUpdateHandler$$anonfun$onPlayerUpdate$2$$anonfun$apply$2.apply(PlayerUpdateHandler.scala:51) ~[PlayerUpdateHandler$$anonfun$onPlayerUpdate$2$$anonfun$apply$2.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.powersuits.powermodule.movement.JetPackModule.onPlayerTickInactive(JetPackModule.java:91) ~[JetPackModule.class:?]

12.12 23:06:18 [Server] INFO at net.machinemuse.numina.sound.Musique.stopPlayerSound(Musique.scala) ~[Musique.class:?]

12.12 23:06:18 [Server] INFO java.lang.NoClassDefFoundError: net/minecraft/client/audio/ISound

12.12 23:06:18 [Server] FML Exception caught during firing event net.minecraftforge.event.entity.living.LivingEvent$LivingUpdateEvent@76979153:

12.12 23:06:16 [Server] Waila Player EntityPlayerMP['[PlayerNameRemoved]'/99, l='world', x=500.47, y=125.00, z=-61.01] connected. Sending ping

12.12 23:06:16 [Server] ProjectE Sent EMC data packets to: [PlayerNameRemoved]

12.12 23:06:16 [Server] Server thread/INFO [PlayerNameRemoved] joined the game

12.12 23:06:16 [Multicraft] [PlayerNameRemoved] ran command Message of the Day

12.12 23:06:16 [Connect] User [PlayerNameRemoved], IP [PlayerIPRemoved]

12.12 23:06:16 [Server] FML [Server thread] Server side modded connection established

12.12 23:06:14 [Server] FML Attempting connection with missing mods [] at CLIENT

12.12 23:06:14 [Server] FML Client attempting to join with 76 mods : [email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],NEIAddons|[email protected],[email protected],[email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],NEIAddons|[email protected],[email protected],[email protected],[email protected],quiverchevsky@b100,[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],NEIAddons|[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],NEIAddons|[email protected],BuildCraft|[email protected],[email protected],<CoFH ASM>@000,NEIAddons|[email protected],NEIAddons|[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],[email protected],BuildCraft|[email protected],[email protected]

Edited December 13, 2015 by !DatOneGuy!
Made hard to read text white

[AetherPirate]

A new version of Project E came out recently, try the update and test 

[pleasehelp]

A new version of Project E came out recently, try the update and test 

This is not even close to a Project E bug.

Anyways, Technic released a build that was built on an old branch. A surprise that it allows the server to start at all...