Error server

When i start to explore the world the server crashes. HELP.

---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// I let you down. Sorry

Time: 2/24/19 1:20 PM
Description: Exception ticking world

java.lang.IllegalArgumentException: bound must be positive
    at java.util.Random.nextInt(Random.java:388)
    at com.someguyssoftware.dungeons.worldgen.DungeonsGenerator.func_180709_b(DungeonsGenerator.java:168)
    at com.someguyssoftware.dungeons.worldgen.DungeonsWorldGen.generate(DungeonsWorldGen.java:66)
    at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:120)
    at net.minecraft.world.chunk.Chunk.func_186034_a(Chunk.java:1001)
    at net.minecraft.world.chunk.Chunk.func_186030_a(Chunk.java:983)
    at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:154)
    at net.minecraft.server.management.PlayerChunkMapEntry.func_187268_a(PlayerChunkMapEntry.java:126)
    at net.minecraft.server.management.PlayerChunkMap.func_72693_b(SourceFile:147)
    at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:222)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:698)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
    at java.lang.Thread.run(Thread.java:813)

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

-- Head --
Thread: Server thread
Stacktrace:
    at java.util.Random.nextInt(Random.java:388)
    at com.someguyssoftware.dungeons.worldgen.DungeonsGenerator.func_180709_b(DungeonsGenerator.java:168)
    at com.someguyssoftware.dungeons.worldgen.DungeonsWorldGen.generate(DungeonsWorldGen.java:66)
    at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:120)
    at net.minecraft.world.chunk.Chunk.func_186034_a(Chunk.java:1001)
    at net.minecraft.world.chunk.Chunk.func_186030_a(Chunk.java:983)
    at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:154)
    at net.minecraft.server.management.PlayerChunkMapEntry.func_187268_a(PlayerChunkMapEntry.java:126)
    at net.minecraft.server.management.PlayerChunkMap.func_72693_b(SourceFile:147)
    at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:222)

-- Affected level --
Details:
    Level name: dew
    All players: 2 total; [EntityPlayerMP['undoinJ'/27, l='dew', x=1300.54, y=72.00, z=1393.59], EntityPlayerMP['AlbertCoSw'/2948, l='dew', x=1135.79, y=68.00, z=-245.25]]
    Chunk stats: ServerChunkCache: 1173 Drop: 0
    Level seed: 9155560901382446010
    Level generator: ID 00 - default, ver 1. Features enabled: true
    Level generator options: 
    Level spawn location: World: (-124,64,224), Chunk: (at 4,4,0 in -8,14; contains blocks -128,0,224 to -113,255,239), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
    Level time: 3973254 game time, 9195 day time
    Level dimension: 0
    Level storage version: 0x04ABD - Anvil
    Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false)
    Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:698)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
    at java.lang.Thread.run(Thread.java:813)

-- System Details --
Details:
    Minecraft Version: 1.10.2
    Operating System: Linux (amd64) version 4.15.0-43-generic
    Java Version: 1.8.0_192, Eclipse OpenJ9
    Java VM Version: Eclipse OpenJ9 VM (JRE 1.8.0 Linux amd64-64-Bit Compressed References 20181019_64 (JIT enabled, AOT enabled)
OpenJ9   - 090ff9dc
OMR      - ea548a66
JCL      - 51609250b5 based on jdk8u192-b12), Eclipse OpenJ9
    Memory: 407976184 bytes (389 MB) / 1539506176 bytes (1468 MB) up to 11811160064 bytes (11264 MB)
    JVM Flags: 9 total; -Xoptionsfile=/pro/bin/java/java8-openj9/lib/amd64/compressedrefs/options.default -Xlockword:mode=default,noLockword=java/lang/String,noLockword=java/util/MapEntry,noLockword=java/util/HashMap$Entry,noLockword=org/apache/harmony/luni/util/ModifiedMap$Entry,noLockword=java/util/Hashtable$Entry,noLockword=java/lang/invoke/MethodType,noLockword=java/lang/invoke/MethodHandle,noLockword=java/lang/invoke/CollectHandle,noLockword=java/lang/invoke/ConstructorHandle,noLockword=java/lang/invoke/ConvertHandle,noLockword=java/lang/invoke/ArgumentConversionHandle,noLockword=java/lang/invoke/AsTypeHandle,noLockword=java/lang/invoke/ExplicitCastHandle,noLockword=java/lang/invoke/FilterReturnHandle,noLockword=java/lang/invoke/DirectHandle,noLockword=java/lang/invoke/ReceiverBoundHandle,noLockword=java/lang/invoke/DynamicInvokerHandle,noLockword=java/lang/invoke/FieldHandle,noLockword=java/lang/invoke/FieldGetterHandle,noLockword=java/lang/invoke/FieldSetterHandle,noLockword=java/lang/invoke/StaticFieldGetterHandle,noLockword=java/lang/invoke/StaticFieldSetterHandle,noLockword=java/lang/invoke/IndirectHandle,noLockword=java/lang/invoke/InterfaceHandle,noLockword=java/lang/invoke/VirtualHandle,noLockword=java/lang/invoke/PrimitiveHandle,noLockword=java/lang/invoke/InvokeExactHandle,noLockword=java/lang/invoke/InvokeGenericHandle,noLockword=java/lang/invoke/VarargsCollectorHandle,noLockword=java/lang/invoke/ThunkTuple -Xjcl:jclse7b_29 -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap -XX:MaxRAMFraction=4 -Xms1024M -Xmx11264M -XX:-UsePerfData
    IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
    FML: MCP 9.32 Powered by Forge 12.18.3.2511 31 mods loaded, 31 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
    UCHIJAAAA    mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) 
    UCHIJAAAA    FML{8.0.99.99} [Forge Mod Loader] (forge-1.10.2-12.18.3.2511-universal.jar) 
    UCHIJAAAA    Forge{12.18.3.2511} [Minecraft Forge] (forge-1.10.2-12.18.3.2511-universal.jar) 
    UCHIJAAAA    architecturecraft{1.7.0} [ArchitectureCraft] (ArchitectureCraft-1.7.0-mc1.10.2.jar) 
    UCHIJAAAA    battletowers{1.5.7} [Battle Towers] (BattleTowers-1.10.2.jar) 
    UCHIJAAAA    Baubles{1.3.13} [Baubles] (Baubles-1.10.2-1.3.13.jar) 
    UCHIJAAAA    BiblioCraft{2.2.3} [BiblioCraft] (BiblioCraft[v2.2.3][MC1.10.2].jar) 
    UCHIJAAAA    BiomesOPlenty{5.0.0.2155} [Biomes O' Plenty] (BiomesOPlenty-1.10.2-5.0.0.2155-universal.jar) 
    UCHIJAAAA    guideapi{@VERSION@} [Guide-API] (Guide-API-1.10.2-2.0.2-45.jar) 
    UCHIJAAAA    JEI{3.14.7.420} [Just Enough Items] (jei_1.10.2-3.14.7.420.jar) 
    UCHIJAAAA    BloodMagic{1.10.2-2.1.11-80} [Blood Magic: Alchemical Wizardry] (BloodMagic-1.10.2-2.1.11-80.jar) 
    UCHIJAAAA    PTRModelLib{1.0.0} [PTRModelLib] (Decocraft-2.5.2_1.10.2.jar) 
    UCHIJAAAA    props{2.5.2} [Decocraft] (Decocraft-2.5.2_1.10.2.jar) 
    UCHIJAAAA    dldungeonsjdg{1.10.2} [Doomlike Dungeons] (DoomlikeDungeonsJBG-1.11.0-MC1.10.jar) 
    UCHIJAAAA    ModUtilsLib{2.1.1} [ModUtilsLib] (ModUtilsLib-2.1.1-mc1.10.2.jar) 
    UCHIJAAAA    PlansAPI{4.0.8} [Plans API] (PlansAPI-4.0.8-mc1.10.2.jar) 
    UCHIJAAAA    LabyrinthsAPI{1.0.4} [Labyrinths API] (LabyrinthsAPI-1.0.4-mc1.10.2.jar) 
    UCHIJAAAA    Dungeons{1.0.4} [Dungeons!] (Dungeons-1.0.4-mc1.10.2.jar) 
    UCHIJAAAA    infinitycraft{1.10.2-r2} [InfinityCraft] (InfinityCraft-1.10.2-r3.jar) 
    UCHIJAAAA    ironchest{1.10.2-7.0.11.797} [Iron Chest] (ironchest-1.10.2.jar) 
    UCHIJAAAA    journeymap{1.10.2-5.5.1} [JourneyMap] (journeymap-1.10.2-5.5.1.jar) 
    UCHIJAAAA    labyrinth{${version}} [Daedalus' Labyrinth] (Labyrinth-1.5.jar) 
    UCHIJAAAA    mantle{1.10.2-1.1.5.205} [Mantle] (Mantle-1.10.2-1.1.5.jar) 
    UCHIJAAAA    natura{1.10.2-4.1.0.82} [Natura] (natura-1.10.2-4.1.0.82.jar) 
    UCHIJAAAA    roguelike{1.5.9} [Roguelike Dungeons] (RoguelikeDungeons-1.10.2-1.5.9.jar) 
    UCHIJAAAA    ruins{16.2} [Ruins Mod] (Ruins-1.10.2.jar) 
    UCHIJAAAA    thaumcraft{6.0.BETA3} [Thaumcraft] (Thaumcraft-1.10.2.jar) 
    UCHIJAAAA    tp{1.2.5} [Tiny Progressions] (tinyprogressions-1.10.2-1.2.6.jar) 
    UCHIJAAAA    treechopper{1.1.2} [Tree Chopper] (TreeChopper-1.10.2-1.1.2.jar) 
    UCHIJAAAA    Waila{1.7.0} [Waila] (Waila-1.7.0-B3_1.9.4.jar) 
    UCHIJAAAA    weaponcaseloot{4.0.3} [WeaponCaseLoot] (weaponcaseloot-1.10.2-4.0.3.jar) 
    Loaded coremods (and transformers): 
    Pulsar/natura loaded Pulses: 
        - NaturaCommons (Enabled/Forced)
        - NaturaOverworld (Enabled/Not Forced)
        - NaturaNether (Enabled/Not Forced)
        - NaturaDecorative (Enabled/Not Forced)
        - NaturaTools (Enabled/Not Forced)
        - NaturaEntities (Enabled/Not Forced)
        - NaturaOredict (Enabled/Forced)
        - NaturaWorld (Enabled/Not Forced)
        - WailaIntegration (Enabled/Not Forced)

    Profiler Position: N/A (disabled)
    Player Count: 2 / 100; [EntityPlayerMP['undoinJ'/27, l='dew', x=1300.54, y=72.00, z=1393.59], EntityPlayerMP['AlbertCoSw'/2948, l='dew', x=1135.79, y=68.00, z=-245.25]]
    Is Modded: Definitely; Server brand changed to 'fml,forge'
    Type: Dedicated Server (map_server.txt)