---- Minecraft Crash Report -------- Minecraft Crash Report ----// There are four lights! Time: 8/2/21 8:03 PMDescription: Ticking entity java.lang.IllegalArgumentException: bound must be positive at java.util.Random.nextInt(Unknown Source) at net.minecraft.server.v1_16_R3.DragonControllerHold.j(SourceFile:71) at net.minecraft.server.v1_16_R3.DragonControllerHold.c(SourceFile:38) at net.minecraft.server.v1_16_R3.EntityEnderDragon.movementTick(EntityEnderDragon.java:177) at net.minecraft.server.v1_16_R3.EntityLiving.tick(EntityLiving.java:2410) at net.minecraft.server.v1_16_R3.EntityInsentient.tick(EntityInsentient.java:293) at net.minecraft.server.v1_16_R3.WorldServer.entityJoinedWorld(WorldServer.java:663) at net.minecraft.server.v1_16_R3.World.a(World.java:718) at net.minecraft.server.v1_16_R3.WorldServer.doTick(WorldServer.java:398) at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1105) at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) at java.lang.Thread.run(Unknown Source) A detailed walkthrough of the error, its code path and all known details is as follows:--------------------------------------------------------------------------------------- – Head --Thread: Server threadStacktrace: at java.util.Random.nextInt(Unknown Source) at net.minecraft.server.v1_16_R3.DragonControllerHold.j(SourceFile:71) at net.minecraft.server.v1_16_R3.DragonControllerHold.c(SourceFile:38) at net.minecraft.server.v1_16_R3.EntityEnderDragon.movementTick(EntityEnderDragon.java:177) at net.minecraft.server.v1_16_R3.EntityLiving.tick(EntityLiving.java:2410) at net.minecraft.server.v1_16_R3.EntityInsentient.tick(EntityInsentient.java:293) at net.minecraft.server.v1_16_R3.WorldServer.entityJoinedWorld(WorldServer.java:663) – Entity being ticked --Details: Entity Type: minecraft:ender_dragon (net.minecraft.server.v1_16_R3.EntityEnderDragon) Entity ID: 900 Entity Name: Ender Dragon Entity's Exact location: -39.46, 88.95, -50.43 Entity's Block location: World: (-40,88,-51), Chunk: (at 8,5,13 in -3,-4; contains blocks -48,0,-64 to -33,255,-49), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1) Entity's Momentum: 0.84, 0.02, -0.40 Entity's Passengers: [] Entity's Vehicle: ERROR NullPointerException: nullStacktrace: at net.minecraft.server.v1_16_R3.World.a(World.java:718) at net.minecraft.server.v1_16_R3.WorldServer.doTick(WorldServer.java:398) – Affected level --Details: All players: 1 total; [EntityPlayer['Haoxiangdream'/1002, l='ServerLevel [world_the_end] ', x=-21473989.35, y=61.00, z=-19837671.33](Haoxiangdream at -2.147398935329863E7,61.0,-1.983767132898182E7)] Chunk stats: ServerChunkCache: 2981 Level dimension: minecraft:the_end Level spawn location: World: (0,59,0), Chunk: (at 0,3,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 1593543 game time, 2044020 day time Level name: world_the_end Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Known server brands: Spigot Level was modded: true Level storage version: 0x04ABD - AnvilStacktrace: at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1105) at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1008) at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:847) at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:164) at java.lang.Thread.run(Unknown Source)