---- Minecraft Crash Report ---- // Hey, that tickles! Hehehe! Time: 9/28/20 2:14 AM Description: Ticking entity java.util.ConcurrentModificationException: null at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:719) ~[?:1.8.0_265] {} at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:742) ~[?:1.8.0_265] {} at java.util.Iterator.forEachRemaining(Iterator.java:116) ~[?:1.8.0_265] {} at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) ~[?:1.8.0_265] {} at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) ~[?:1.8.0_265] {} at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) ~[?:1.8.0_265] {} at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) ~[?:1.8.0_265] {} at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) ~[?:1.8.0_265] {} at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_265] {} at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485) ~[?:1.8.0_265] {} at net.minecraft.entity.ai.goal.GoalSelector.tick(GoalSelector.java:89) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.entity.MobEntity.updateEntityActionState(MobEntity.java:652) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.entity.LivingEntity.livingTick(LivingEntity.java:2426) ~[?:?] {re:classloading} at net.minecraft.entity.MobEntity.livingTick(MobEntity.java:512) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.entity.AgeableEntity.livingTick(AgeableEntity.java:169) ~[?:?] {re:classloading} at net.minecraft.entity.passive.AnimalEntity.livingTick(AnimalEntity.java:46) ~[?:?] {re:classloading} at net.minecraft.entity.passive.horse.AbstractHorseEntity.livingTick(AbstractHorseEntity.java:525) ~[?:?] {re:classloading} at net.minecraft.entity.passive.horse.SkeletonHorseEntity.livingTick(SkeletonHorseEntity.java:108) ~[?:?] {re:classloading} at net.minecraft.entity.LivingEntity.tick(LivingEntity.java:2264) ~[?:?] {re:classloading} at net.minecraft.entity.MobEntity.tick(MobEntity.java:311) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.entity.passive.horse.AbstractHorseEntity.tick(AbstractHorseEntity.java:564) ~[?:?] {re:classloading} at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:615) ~[?:?] {re:classloading} at net.minecraft.world.World.guardEntityTick(World.java:586) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:404) ~[?:?] {re:classloading} at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:886) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821) ~[?:?] {re:classloading,pl:accesstransformer:B} at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:120) ~[?:?] {re:classloading,pl:runtimedistcleaner:A} at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662) [?:?] {re:classloading,pl:accesstransformer:B} at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at java.util.LinkedHashMap$LinkedHashIterator.nextNode(LinkedHashMap.java:719) at java.util.LinkedHashMap$LinkedKeyIterator.next(LinkedHashMap.java:742) at java.util.Iterator.forEachRemaining(Iterator.java:116) at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485) at net.minecraft.entity.ai.goal.GoalSelector.tick(GoalSelector.java:89) at net.minecraft.entity.MobEntity.updateEntityActionState(MobEntity.java:652) at net.minecraft.entity.LivingEntity.livingTick(LivingEntity.java:2426) at net.minecraft.entity.MobEntity.livingTick(MobEntity.java:512) at net.minecraft.entity.AgeableEntity.livingTick(AgeableEntity.java:169) at net.minecraft.entity.passive.AnimalEntity.livingTick(AnimalEntity.java:46) at net.minecraft.entity.passive.horse.AbstractHorseEntity.livingTick(AbstractHorseEntity.java:525) at net.minecraft.entity.passive.horse.SkeletonHorseEntity.livingTick(SkeletonHorseEntity.java:108) at net.minecraft.entity.LivingEntity.tick(LivingEntity.java:2264) at net.minecraft.entity.MobEntity.tick(MobEntity.java:311) at net.minecraft.entity.passive.horse.AbstractHorseEntity.tick(AbstractHorseEntity.java:564) at net.minecraft.world.server.ServerWorld.updateEntity(ServerWorld.java:615) -- Entity being ticked -- Details: Entity Type: minecraft:skeleton_horse (net.minecraft.entity.passive.horse.SkeletonHorseEntity) Entity ID: 716 Entity Name: Skeleton Horse Entity's Exact location: 26.09, 66.00, -75.39 Entity's Block location: World: (26,66,-76), Chunk: (at 10,4,4 in 1,-5; contains blocks 16,0,-80 to 31,255,-65), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Entity's Momentum: 0.00, 0.00, 0.00 Entity's Passengers: [SkeletonEntity['Skeleton'/718, l='New World', x=26.09, y=66.00, z=-75.39]] Entity's Vehicle: ~~ERROR~~ NullPointerException: null Stacktrace: at net.minecraft.world.World.guardEntityTick(World.java:586) at net.minecraft.world.server.ServerWorld.tick(ServerWorld.java:404) -- Affected level -- Details: All players: 1 total; [ServerPlayerEntity['Dev'/166, l='New World', x=26.09, y=66.00, z=-75.39]] Chunk stats: ServerChunkCache: 2209 Level dimension: DimensionType{minecraft:overworld} Level name: New World Level seed: 3025448548123159593 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: {} Level spawn location: World: (32,63,-79), Chunk: (at 0,3,1 in 2,-5; contains blocks 32,0,-80 to 47,255,-65), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Level time: 162 game time, 162 day time Known server brands: forge Level was modded: true Level storage version: 0x04ABD - Anvil Level weather: Rain time: 102499 (now: false), thunder time: 78748 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:886) at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821) at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:120) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662) at java.lang.Thread.run(Thread.java:748) -- System Details -- Details: Minecraft Version: 1.15.2 Minecraft Version ID: 1.15.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_265, AdoptOpenJDK Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), AdoptOpenJDK Memory: 1102211336 bytes (1051 MB) / 2162163712 bytes (2062 MB) up to 3803185152 bytes (3627 MB) CPUs: 12 JVM Flags: 1 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump ModLauncher: 5.1.2+70+master.2845bb9 ModLauncher launch target: fmluserdevclient ModLauncher naming: mcp ModLauncher services: /eventbus-2.2.0-service.jar eventbus PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar object_holder_definalize PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtime_enum_extender PLUGINSERVICE /accesstransformers-2.1.1-shadowed.jar accesstransformer PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar capability_inject_definalize PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtimedistcleaner PLUGINSERVICE /forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar fml TRANSFORMATIONSERVICE FML: 31.2 Forge: net.minecraftforge:31.2.0 FML Language Providers: javafml@31.2 minecraft@1 Mod List: client-extra.jar Minecraft {minecraft@1.15.2 DONE} TheOneProbe-1.15-1.15-2.0.6-6_mapped_snapshot_20200514-1.15.1.jar The One Probe {theoneprobe@1.15-2.0.6-6 DONE} forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-recomp.jar Forge {forge@31.2.0 DONE} main Crock Pot {crockpot@NONE DONE} Patchouli-1.15.2-1.2-35.186_mapped_snapshot_20200514-1.15.1.jar Patchouli {patchouli@1.15.2-1.2-35.186 DONE} jei-1.15.2-6.0.2.12_mapped_snapshot_20200514-1.15.1.jar Just Enough Items {jei@6.0.2.12 DONE} Patchouli open book context: n/a Player Count: 1 / 8; [ServerPlayerEntity['Dev'/166, l='New World', x=26.09, y=66.00, z=-75.39]] Data Packs: vanilla, mod:theoneprobe (incompatible), mod:forge (incompatible), mod:crockpot, mod:patchouli (incompatible), mod:jei (incompatible) Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'forge'