Server error and crash (1.7.10)

[CronosusCZ]

Hello.

we have problem on server, crashing a short time after start.

this error:

 

[21:23:54] [server thread/ERROR] [FML/]: Exception caught during firing event cpw.mods.fml.common.gameevent.TickEvent$ServerTickEvent@d4aaa1d:
net.minecraft.util.ReportedException: Ticking GridNode
at appeng.me.cache.TickManagerCache.onUpdateTick(TickManagerCache.java:107) ~[TickManagerCache.class:?]
at appeng.me.GridCacheWrapper.onUpdateTick(GridCacheWrapper.java:22) ~[GridCacheWrapper.class:?]
at appeng.me.Grid.update(Grid.java:207) ~[Grid.class:?]
at appeng.hooks.TickHandler.onTick(TickHandler.java:244) ~[TickHandler.class:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler_133_TickHandler_onTick_TickEvent.invoke(.dynamic) ~[?:?]
at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) ~[ASMEventHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1240.06.213]
at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) [EventBus.class:git-Cauldron-MCPC-Plus-1.7.10-1.1240.06.213]
at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:252) [FMLCommonHandler.class:git-Cauldron-MCPC-Plus-1.7.10-1.1240.06.213]
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:851) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
at java.lang.Thread.run(Thread.java:744) [?:1.7.0_51]
Caused by: java.util.ConcurrentModificationException
at java.util.TreeMap$AbstractMapIterator.makeNext(TreeMap.java:200) ~[?:1.7.0_51]
at java.util.TreeMap$UnboundedValueIterator.next(TreeMap.java:287) ~[?:1.7.0_51]
at appeng.util.item.MeanfulIterator.hasNext(MeanfulIterator.java:22) ~[MeanfulIterator.class:?]
at appeng.crafting.MECraftingInventory.<init>(MECraftingInventory.java:92) ~[MECraftingInventory.class:?]
at appeng.crafting.CraftingJob.<init>(CraftingJob.java:80) ~[CraftingJob.class:?]
at appeng.me.cache.CraftingGridCache.beginCraftingJob(CraftingGridCache.java:548) ~[CraftingGridCache.class:?]
at appeng.helpers.MultiCraftingTracker.handleCrafting(MultiCraftingTracker.java:102) ~[MultiCraftingTracker.class:?]
at appeng.helpers.DualityInterface.handleCrafting(DualityInterface.java:494) ~[DualityInterface.class:?]
at appeng.helpers.DualityInterface.usePlan(DualityInterface.java:441) ~[DualityInterface.class:?]
at appeng.helpers.DualityInterface.updateStorage(DualityInterface.java:605) ~[DualityInterface.class:?]
at appeng.helpers.DualityInterface.tickingRequest(DualityInterface.java:637) ~[DualityInterface.class:?]
at appeng.parts.misc.PartInterface.tickingRequest(PartInterface.java:206) ~[PartInterface.class:?]
at appeng.me.cache.TickManagerCache.onUpdateTick(TickManagerCache.java:70) ~[TickManagerCache.class:?]
... 10 more
[21:23:54] [server thread/ERROR] [FML/]: Index: 8 Listeners:
[21:23:54] [server thread/ERROR] [FML/]: 0: NORMAL
[21:23:54] [server thread/ERROR] [FML/]: 1: ASM: com.flansmod.common.CommonTickHandler@15d9e914 tick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 2: ASM: ic2.core.TickHandler@514afa7b onServerTick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 3: ASM: hats.common.core.TickHandlerServer@46cad25d serverTick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 4: ASM: GridTickHandler[Energy]@1862528025 tick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 5: ASM: GridTickHandler[Redstone]@268112948 tick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 6: ASM: GridTickHandler[Fluid]@327413404 tick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 7: ASM: codechicken.multipart.handler.MultipartEventHandler$@1f14ec87 serverTick(Lcpw/mods/fml/common/gameevent/TickEvent$ServerTickEvent;)V
[21:23:54] [server thread/ERROR] [FML/]: 8: ASM: appeng.hooks.TickHandler@5b20ccbe onTick(Lcpw/mods/fml/common/gameevent/TickEvent;)V

 

 

full fml-server-latest.log: http://pastebin.com/fgmH973C

crash report: http://pastebin.com/vJecM5LJ

 

before this we have again and again TPS lowering problem (after few hours TPS going down to 10TPS.. we don't know why)

can you help me please?

 

thanks in advance