General Information
To check a checkbox: Insert a X between the square brackets, you need to remove the space though.

• I play...
  • [ x ] With a large modpack
  • Only with CQR and it's dependencies
• The issue occurs in...
  • Singleplayer
  • [ x ] Multiplayer
• I have searched for this or a similar issue before reporting and it was either (1) not previously reported, or (2) previously fixed and I'm having the same problem.
• I am using the latest version of the mod (all versions can be found on github under releases)
• I read through the FAQ and I could not find something helpful (FAQ)
• I reproduced the bug without any other mod's except forge, cqr and it's dependencies
• The game crashes because of this bug

Describe the bug
This is the crash report
I have a moded server and one castle crashed
some players can enter the server but other
are close to the castles enter and crashed the server

To Reproduce

Steps to reproduce the behavior:

1. Go to the snow and i see a castle and my server crash, only if u close to the structure all the other playes can play normaly but the server goes down when one player go to this place

Screenshots
If applicable, add screenshots to help explain your problem.

Versions (Note that 'latest' is NOT a valid version!
Chocolate Quest Repoured: 1.12.2-2.6.10B i have all the dependens lasted versions
Forge: 1.12.2 - 14.23.5.2860
Minecraft: 1.12.2 - 14.23.5.2860
Other mods (necessary to reproduce the bug):

Log File
Please use a paste site to upload the log file (for example https://gist.github.com/) and provide the link to the file here.

---- Minecraft Crash Report ----

WARNING: coremods are present:
llibrary (llibrary-core-1.0.11-1.12.2.jar)
ReachFixPlugin (ReachFix-1.12.2-1.0.5.jar)
BCModPlugin (backpacks+1.12.2+-+3.5.12.jar)
CQRPlugin (Chocolate_Quest_Repoured-1.12.2-2.6.10B.jar)
BewitchmentFMLLoadingPlugin (bewitchment-1.12.2-0.0.22.64.jar)
IvToolkit (IvToolkit-1.3.3-1.12.jar)
CTMCorePlugin (CTM-MC1.12.2-1.0.2.31.jar)
Contact their authors BEFORE contacting forge

// Shall we play a game?

Time: 7/24/22 12:50 AM
Description: Ticking entity

java.lang.UnsupportedOperationException: Attempted to call Event#setCanceled() on a non-cancelable event of type: net.minecraftforge.event.entity.EntityMobGriefingEvent
at net.minecraftforge.fml.common.eventhandler.Event.setCanceled(Event.java:96)
at team.cqr.cqrepoured.event.world.structure.protection.ProtectedRegionEventHandler.onMobGriefing(ProtectedRegionEventHandler.java:121)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_143_ProtectedRegionEventHandler_onMobGriefing_EntityMobGriefingEvent.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.event.ForgeEventFactory.getMobGriefingEvent(ForgeEventFactory.java:815)
at net.minecraft.entity.passive.EntityRabbit$AIRaidFarm.func_75250_a(EntityRabbit.java:554)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:94)
at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:763)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2359)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:178)
at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:43)
at net.minecraft.entity.passive.EntityRabbit.func_70636_d(EntityRabbit.java:274)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
at net.minecraft.world.World.func_72866_a(World.java:1996)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832)
at net.minecraft.world.World.func_72870_g(World.java:1958)
at net.minecraft.world.World.func_72939_s(World.java:1762)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:767)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526)
at java.lang.Thread.run(Thread.java:748)

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

-- Head --
Thread: Server thread
Stacktrace:
at net.minecraftforge.fml.common.eventhandler.Event.setCanceled(Event.java:96)
at team.cqr.cqrepoured.event.world.structure.protection.ProtectedRegionEventHandler.onMobGriefing(ProtectedRegionEventHandler.java:121)
at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_143_ProtectedRegionEventHandler_onMobGriefing_EntityMobGriefingEvent.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.event.ForgeEventFactory.getMobGriefingEvent(ForgeEventFactory.java:815)
at net.minecraft.entity.passive.EntityRabbit$AIRaidFarm.func_75250_a(EntityRabbit.java:554)
at net.minecraft.entity.ai.EntityAITasks.func_75774_a(SourceFile:94)
at net.minecraft.entity.EntityLiving.func_70626_be(EntityLiving.java:763)
at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2359)
at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)
at net.minecraft.entity.EntityAgeable.func_70636_d(EntityAgeable.java:178)
at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:43)
at net.minecraft.entity.passive.EntityRabbit.func_70636_d(EntityRabbit.java:274)
at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2179)
at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)
at net.minecraft.world.World.func_72866_a(World.java:1996)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832)
at net.minecraft.world.World.func_72870_g(World.java:1958)

-- Entity being ticked --
Details:
Entity Type: minecraft:rabbit (net.minecraft.entity.passive.EntityRabbit)
Entity ID: 271
Entity Name: Rabbit
Entity's Exact location: -9.50, 75.00, -227.50
Entity's Block location: World: (-10,75,-228), Chunk: (at 6,4,12 in -1,-15; contains blocks -16,0,-240 to -1,255,-225), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
Entity's Momentum: 0.00, 0.00, 0.00
Entity's Passengers: []
Entity's Vehicle: ERROR NullPointerException: null
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:1762)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:613)

-- Affected level --
Details:
Level name: world
All players: 1 total; [EntityPlayerMP['Rixxz2'/127, l='world', x=-169.35, y=113.12, z=-33.53]]
Chunk stats: ServerChunkCache: 1241 Drop: 0
Level seed: -1036028542119357563
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (-160,64,248), Chunk: (at 0,4,8 in -10,15; contains blocks -160,0,240 to -145,255,255), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 312273 game time, 312273 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 19145 (now: false), thunder time: 2623 (now: true)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
... (79 líneas restantes)

Fixed in 2.6.11B

Duplicate of #353
And please DO NOT just paste the crashlog content here, upload it to a paste sute

Fixed in 2.6.11B

bro u have discord ?

Please don't misuse the issue tracker and don't spam it with useless things.

Also please don't call me "bro", we're not related in any way.