WARNING: coremods are present:
IELoadingPlugin (ImmersiveEngineering-core-0.12-89.jar)
Inventory Tweaks Coremod ([R键整理]-InventoryTweaks-1.64+dev.146-1.12.2.jar)
AstralCore ([星辉魔法][本体]astralsorcery-1.12.2-1.10.20.jar)
MekanismCoremod ([通用机械][本体]Mekanism-1.12.2-9.8.1.383.jar)
CoreMod ([TaT][前置]Aroma1997Core-1.12.2-2.0.0.2.jar)
Contact their authors BEFORE contacting forge
// Hi. I'm Minecraft, and I'm a crashaholic.
Time: 8/31/19 3:29 PM
Description: Exception in server tick loop
java.util.ConcurrentModificationException
at java.util.IdentityHashMap$IdentityHashMapIterator.nextIndex(IdentityHashMap.java:734)
at java.util.IdentityHashMap$KeyIterator.next(IdentityHashMap.java:825)
at aroma1997.tatw.ic2usesfe.block.ICSourceEventListener.tick(ICSourceEventListener.java:76)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_495_ICSourceEventListener_tick_WorldTickEvent.invoke(.dynamic)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:182)
at net.minecraftforge.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:287)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:752)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:252)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:745)
A detailed walkthrough of the error, its code path and all known details is as follows:
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