crashreport

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 4/12/20 8:05 PM
Description: Exception in server tick loop

java.util.ConcurrentModificationException
	at java.util.LinkedHashMap$LinkedHashIterator.remove(Unknown Source)
	at appeng.me.cache.EnergyGridCache.extractProviderPower(EnergyGridCache.java:316)
	at appeng.me.cache.EnergyGridCache.extractAEPower(EnergyGridCache.java:248)
	at appeng.me.cache.EnergyGridCache.onUpdateTick(EnergyGridCache.java:199)
	at appeng.me.GridCacheWrapper.onUpdateTick(GridCacheWrapper.java:43)
	at appeng.me.Grid.update(Grid.java:280)
	at appeng.hooks.TickHandler.onTick(TickHandler.java:228)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_63_TickHandler_onTick_TickEvent.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.onPostServerTick(FMLCommonHandler.java:266)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:712)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.12.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_221, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2667910568 bytes (2544 MB) / 3213885440 bytes (3065 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms2048m -Xmx4096m
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	FML: MCP 9.42 Powered by Forge 14.23.5.2847 6 mods loaded, 6 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

	| State  | ID                  | Version       | Source                                  | Signature                                |
	|:------ |:------------------- |:------------- |:--------------------------------------- |:---------------------------------------- |
	| LCHIJA | minecraft           | 1.12.2        | minecraft.jar                           | None                                     |
	| LCHIJA | mcp                 | 9.42          | minecraft.jar                           | None                                     |
	| LCHIJA | FML                 | 8.0.99.99     | forge-1.12.2-14.23.5.2847-universal.jar | None                                     |
	| LCHIJA | forge               | 14.23.5.2847  | forge-1.12.2-14.23.5.2847-universal.jar | None                                     |
	| LCHIJA | appliedenergistics2 | rv6-stable-7  | appliedenergistics2-rv6-stable-7.jar    | dfa4d3ac143316c6f32aa1a1beda1e34d42132e5 |
	| LCHIJA | ic2                 | 2.8.170-ex112 | industrialcraft-2-2.8.170-ex112.jar     | de041f9f6187debbc77034a344134053277aa3b0 |

	Loaded coremods (and transformers):
	GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	AE2 Version: stable rv6-stable-7 for Forge 14.23.5.2768
	AE2 Integration: IC2:ON, RC:OFF, MFR:OFF, Waila:OFF, InvTweaks:OFF, JEI:OFF, Mekanism:OFF, OpenComputers:OFF, THE_ONE_PROBE:OFF, TESLA:OFF, CRAFTTWEAKER:OFF
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [EntityPlayerMP['Apache553'/427, l='New World', x=-237.14, y=65.66, z=269.10]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'