[22:33:01] [Craft Scheduler Thread - 11/INFO] []: New version of CMILib was detected. Please update it [22:33:01] [Server thread/INFO] []: [BanItem] Successfully loaded 3 blacklisted & 0 whitelisted item(s). [22:33:01] [Finalizer/WARN] [LoliASM]: Clearing LoliStringPool 1 [22:33:01] [Finalizer/WARN] [LoliASM]: Clearing LoliStringPool 1 [22:33:01] [Finalizer/WARN] [LoliASM]: Clearing LoliStringPool 1 [22:33:01] [Finalizer/WARN] [LoliASM]: Clearing LoliStringPool 1 [22:33:04] [Craft Scheduler Thread - 33/INFO] []: [InteractiveChat] Loaded all 2 languages! [22:33:04] [User Authenticator #1/INFO] [net.minecraft.server.network.NetHandlerLoginServer]: UUID of player HeyWTF_IS_That is xxx-xxx-xx-xxx [22:33:04] [Server thread/WARN] [net.minecraft.network.datasync.EntityDataManager]: defineId called for: class net.minecraft.entity.player.EntityPlayer from class techguns.capabilities.TGExtendedPlayer [22:33:04] [Server thread/WARN] [net.minecraft.network.datasync.EntityDataManager]: defineId called for: class net.minecraft.entity.player.EntityPlayer from class techguns.capabilities.TGExtendedPlayer [22:33:04] [Server thread/WARN] [net.minecraft.network.datasync.EntityDataManager]: defineId called for: class net.minecraft.entity.player.EntityPlayer from class techguns.capabilities.TGExtendedPlayer [22:33:04] [Server thread/WARN] [net.minecraft.network.datasync.EntityDataManager]: defineId called for: class net.minecraft.entity.player.EntityPlayer from class techguns.capabilities.TGExtendedPlayer [22:33:05] [Server thread/TRACE] [FML]: Handshake channel activating [22:33:05] [Server thread/DEBUG] [FML]: FMLHandshakeServerState: null->FMLHandshakeServerState$1:START [22:33:05] [Server thread/DEBUG] [FML]: Next: HELLO [22:33:05] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $ClientHello->FMLHandshakeServerState$2:HELLO [22:33:05] [Netty Server IO #1/INFO] [FML]: Client protocol version 2 [22:33:05] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $ModList:120 mods->FMLHandshakeServerState$2:HELLO [22:33:05] [Netty Server IO #1/INFO] [FML]: Client attempting to join with 120 mods : tconevo@1.0.28,disenchanter@1.8,openmods@0.12.2,modernsplash@@VERSION@,hitindication@1.2,universaltweaks@1.12.2-1.6.1,rad@1.1.0,plustic@8.0.0.1,oldjava@1.1.11,armoryexpansion-matteroverdrive@1.4.2,minerva@1.0.13,reborncore@3.19.5,bettertitlescreen@1.4b,jrftl@1.1,nanfix@Final,bluearchive@2.0,extraplanets@1.12.2-0.7.6,randompatches@1.12.2-1.22.1.10,llibrary@1.7.20,progressivebosses@1.5.4,waila@1.8.26,galacticraftplanets@4.0.6,fpsreducer@mc1.12.2-1.20,advancedshader@1.0-FINAL,minieffects@1.0.1,twilightforest@3.11.1022,experiencebugfix@1.0.0.0,techreborn@2.27.3.1084,aireducer@0.3.0,tinkersaether@1.4.1,cxlibrary@1.6.1,openmodscore@0.12.2,libnine@1.1.8,containerfix@1.0,spark@1.5.2,potioncore@1.9_for_1.12.2,patchouli@1.0-23.6,ias@7.1.3.1,aquaacrobatics@1.15.3,veinminer@0.38.2,endreborn@0.3.8,FML@8.0.99.99,searedladder@1.1.2,infwithmend@1.0.0,aiimprovements@0.0.1.3,armoryexpansion-custommaterials@1.4.2,msic@1.0,customwindowtitle@1.0.0,particleculling@v1.3,extraalchemy@0.5.4,techreborn_compat@1.0.0,wailaharvestability@1.1.12,techguns@2.0.2.0,kiwi@0.5.3.32,mowziesmobs@1.5.8,PlayerAPI@1.0,mixinbooter@7.1,creeperfix@1.2,jei@4.16.1.1003,maleksinfinitygauntlet@1.0,pigstep@1.12,wrapfix@0.5,loliasm@5.6,techguns_core@1.12.2-1.0,wawla@2.6.275,mcp@9.42,bannerpatch@1.0.0,champions@1.12.2-1.0.11.10,chameleon@1.12-4.1.3,tinkersoredictcache@1.0,conarm@1.2.5.10,surge@2.0.77,inventorytweaks@1.64+dev.146.2180b27,foamfixcore@7.7.4,rlmixins@1.2.14,iceandfire@1.9.1,inventorypets@2.0.15,micdoodlecore@4.0.5-Patched,sledgehammer@1.12.2-2.0.23,armoryexpansion@1.4.2,forge@14.23.5.2860,allmusicdisc@1.0.6,phosphor-lighting@1.12.2-0.2.9.2,openblocks@1.8.1,craftingtweaks@9.0.1,armoryexpansion-conarm@1.4.2,minecraft@1.12.2,tconstruct@1.12.2-2.13.0.183,biggerchathistory@0.1.1,vmfixes@1.12.2-1.0.7,enchdesc@1.1.20,dupefixproject@3.1.6,bedbreakbegone@1.0.1,somanyenchantments@0.5.5,veinminermodsupport@0.38.2,allmusic@2.6.3,totemic@1.12.2-0.11.7,tweakersconstructpostload@1.12.2-1.6.1,jeiintegration@1.6.0,mantle@1.12-1.3.3.55,lootbags@2.5.8.7,storagedrawers@5.2.2,galacticraftcore@4.0.6,performant@1.12.2-1.5,pitweaks@1.12-1.1.1,jecharacters@1.12.0-3.7.1,taiga@1.12.2-1.3.3,cuisine@0.5.22-build929,appleskin@1.0.14,totaltinkers@0.6.0,recipehandler@0.13,armoryexpansion-iceandfire@1.4.2,catanticheat@1.2.6,foamfix@0.10.5-1.12.2,aether_legacy@1.5.3.2,tweakersconstruct@1.12.2-1.6.1,consolefilter@1.1.1,mjrlegendslib@1.12.2-1.2.1,voxelmap@1.9.25,craftablehorsearmour@1.3 [22:33:05] [Netty Server IO #1/INFO] [FML]: Attempting connection with missing mods [forgetobukkitpermissions, keepinginventory, serverpauser] at CLIENT [22:33:05] [Netty Server IO #1/DEBUG] [FML]: Check Version [22:33:05] [Netty Server IO #1/DEBUG] [FML]: Next: WAITINGCACK [22:33:06] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $HandshakeAck:{2}->FMLHandshakeServerState$3:WAITINGCACK [22:33:06] [Netty Server IO #1/DEBUG] [FML]: Next: COMPLETE [22:33:07] [Server thread/INFO] [me.clip.placeholderapi.PlaceholderAPIPlugin]: [PlaceholderAPI] Successfully registered expansion: multiverse [1.0.1] [22:33:07] [Server thread/INFO] [me.clip.placeholderapi.PlaceholderAPIPlugin]: [PlaceholderAPI] Successfully registered expansion: player [2.0.3] [22:33:07] [Server thread/INFO] [me.clip.placeholderapi.PlaceholderAPIPlugin]: [PlaceholderAPI] Successfully registered expansion: server [2.6.1] [22:33:07] [Server thread/INFO] [me.clip.placeholderapi.PlaceholderAPIPlugin]: [PlaceholderAPI] Successfully registered expansion: vault [1.7.0] [22:33:07] [Server thread/INFO] []: 4 placeholder hook(s) registered! 3 placeholder hook(s) have an update available. [22:33:08] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $HandshakeAck:{3}->FMLHandshakeServerState$4:COMPLETE [22:33:08] [Netty Server IO #1/DEBUG] [FML]: Next: DONE [22:33:08] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $HandshakeAck:{4}->FMLHandshakeServerState$5:DONE [22:33:08] [Server thread/INFO] [FML]: [Server thread] Server side modded connection established [22:33:09] [Netty Server IO #1/DEBUG] [FML]: FMLHandshakeServerState: $HandshakeAck:{5}->FMLHandshakeServerState$5:DONE [22:33:09] [Server thread/ERROR] [FML]: Exception caught during firing event net.minecraftforge.event.entity.EntityJoinWorldEvent@77187775: java.lang.NoClassDefFoundError: openmods/utils/PlayerUtils at openblocks.common.EntityEventHandler.onEntityJoinWorld(EntityEventHandler.java:71) ~[EntityEventHandler.class:?] at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_488_EntityEventHandler_onEntityJoinWorld_EntityJoinWorldEvent.invoke(.dynamic) ~[?:?] at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190) [EventBus.class:git-CatServer-1.12.2-928bce9a] at net.minecraft.world.World.addEntity(World.java:1446) [amu.class:?] at net.minecraft.world.WorldServer.addEntity(WorldServer.java:1277) [oo.class:?] at net.minecraft.world.World.spawnEntity(World.java:1369) [amu.class:?] at net.minecraft.server.management.PlayerList.playerLoggedIn(PlayerList.java:501) [pl.class:?] at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:235) [pl.class:?] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:260) [NetworkDispatcher.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.access$100(NetworkDispatcher.java:72) [NetworkDispatcher.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.update(NetworkDispatcher.java:205) [NetworkDispatcher$1.class:git-CatServer-1.12.2-928bce9a] at net.minecraft.network.NetworkManager.processReceivedPackets(NetworkManager.java:235) [gw.class:?] at net.minecraft.network.NetworkSystem.networkTick(NetworkSystem.java:187) [oz.class:?] at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:1006) [MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.updateTimeLightAndEntities(DedicatedServer.java:475) [nz.class:?] at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:828) [MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:687) [MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_362] Caused by: java.lang.ClassNotFoundException: openmods.utils.PlayerUtils at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:419) ~[?:1.8.0_362] at java.lang.ClassLoader.loadClass(ClassLoader.java:352) ~[?:1.8.0_362] ... 19 more Caused by: java.lang.SecurityException: class "openmods.utils.PlayerUtils"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:892) ~[?:1.8.0_362] at java.lang.ClassLoader.preDefineClass(ClassLoader.java:662) ~[?:1.8.0_362] at java.lang.ClassLoader.defineClass(ClassLoader.java:755) ~[?:1.8.0_362] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_362] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:419) ~[?:1.8.0_362] at java.lang.ClassLoader.loadClass(ClassLoader.java:352) ~[?:1.8.0_362] ... 19 more [22:33:09] [Server thread/ERROR] [FML]: Index: 31 Listeners: [22:33:09] [Server thread/ERROR] [FML]: 0: HIGHEST [22:33:09] [Server thread/ERROR] [FML]: 1: ASM: class mod.acgaming.universaltweaks.tweaks.entities.spawning.rabbits.UTRabbits utRabbits(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 2: ASM: class mod.acgaming.universaltweaks.tweaks.entities.spawning.creepers.charged.UTChargedCreepers utChargedCreepersSpawnChance(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 3: ASM: net.minecraftforge.common.ForgeInternalHandler@7fdbfa94 onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 4: ASM: com.inventorypets.events.SunPetSpawnHandler@1f622c3e onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 5: ASM: com.Shultrea.Rin.Ench0_3_0.EnchantmentPowerless@2a81d28c onEvent(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 6: ASM: com.Shultrea.Rin.Ench0_3_0.EnchantmentAdvancedPunch@6c1f4b0a onEvent(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 7: ASM: com.Shultrea.Rin.Ench0_4_5.EnchantmentPulling@6908eb44 onEvent(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 8: ASM: com.Shultrea.Rin.Ench0_4_0.EnchantmentRune_ArrowPiercing@1085ea5d onEvent(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 9: NORMAL [22:33:09] [Server thread/ERROR] [FML]: 10: ASM: class c4.champions.common.capability.CapabilityChampionship$EventHandler entityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 11: ASM: class net.insane96mcp.progressivebosses.events.EntityJoinWorld EntityJoinWorldEvent(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 12: ASM: class techguns.events.TGEventHandler onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 13: ASM: class mod.acgaming.universaltweaks.tweaks.entities.ai.UTRemoveAI utRemoveAI(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 14: ASM: class mod.acgaming.universaltweaks.tweaks.entities.ai.wither.UTWitherAI utWitherAI(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 15: ASM: class mod.acgaming.universaltweaks.tweaks.entities.breeding.UTEasyBreeding utEasyBreeding(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 16: ASM: class mod.acgaming.universaltweaks.tweaks.entities.burning.UTBetterBurning utEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 17: ASM: class mod.acgaming.universaltweaks.bugfixes.entities.uuid.UTEntityUUID utFixDuplicateUUID(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 18: ASM: class mod.acgaming.universaltweaks.tweaks.world.chunks.tidy.mixin.UTTidyChunk utOnEntityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 19: ASM: class landmaster.plustic.PlusTiC entityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 20: ASM: class zabi.minecraft.minerva.common.entity.synchronization.SyncManager entityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 21: ASM: class com.tmtravlr.potioncore.PotionCoreEventHandler onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 22: ASM: class snownee.cuisine.events.EntityBehaviorHandler onEntityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 23: ASM: com.rcx.tweaconstruct.tweaks.ToolVincibility@2423d757 onToolDropped(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 24: ASM: us.bemrose.mc.pitweaks.BuoyantBoatTweak@6f13a615 onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 25: ASM: INSTANCE onJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 26: ASM: com.github.alexthe666.iceandfire.event.ServerEvents@11ed5c3a onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 27: ASM: INSTANCE onJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 28: ASM: openmods.entity.DelayedEntityLoadManager@4c47d0ae onEntityCreate(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 29: ASM: openmods.world.DropCapture@53f17af8 onEntityConstruct(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 30: ASM: openblocks.common.LuggageDropHandler@1d8d9a18 onItemDrop(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 31: ASM: openblocks.common.EntityEventHandler@23f14cd1 onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 32: ASM: micdoodle8.mods.galacticraft.core.event.EventHandlerGC@64d85b88 playerJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 33: ASM: micdoodle8.mods.galacticraft.planets.venus.event.EventHandlerVenus@e996695 onEntitySpawned(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 34: ASM: portablejim.veinminer.core.EntityDropHook@64a1536e tryAddEntity(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 35: ASM: zabi.minecraft.minerva.common.mod.ItemSupporterMedal@3787b946 onPlayerJoiningFirst(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 36: ASM: us.bemrose.mc.pitweaks.FoodCapTweak@7e393ac8 onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 37: ASM: c4.champions.common.affix.AffixEvents@628cf103 onLivingJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 38: ASM: pokefenn.totemic.handler.EntitySpawn@cb856a1 onEntityJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 39: ASM: zabi.minecraft.minerva.common.capability.SimpleCapability$CapabilityEventListener@6c0b908d onWorldJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 40: ASM: zabi.minecraft.minerva.common.capability.SimpleCapability$CapabilityEventListener@1e773efa onWorldJoin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 41: ASM: class me.towdium.jecharacters.core.JechModContainer$EventHandler onPlayerLogin(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 42: ASM: com.builtbroken.ai.improvements.AIImprovements@2a491175 onEntityJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 43: ASM: com.Shultrea.Rin.Utility_Sector.OtherHandler@170d844a dealwithit(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 44: LOWEST [22:33:09] [Server thread/ERROR] [FML]: 45: ASM: class snownee.cuisine.events.PlayerHandler onPlayerJoinWorld(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [FML]: 46: ASM: com.Shultrea.Rin.Ench0_4_0.EnchantmentCurseofInaccuracy@4f5b37fc onRangeAttack(Lnet/minecraftforge/event/entity/EntityJoinWorldEvent;)V [22:33:09] [Server thread/ERROR] [net.minecraft.server.MinecraftServer]: Encountered an unexpected exception java.lang.NoClassDefFoundError: openmods/utils/PlayerUtils at openblocks.common.EntityEventHandler.onEntityJoinWorld(EntityEventHandler.java:71) ~[EntityEventHandler.class:?] at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_488_EntityEventHandler_onEntityJoinWorld_EntityJoinWorldEvent.invoke(.dynamic) ~[?:?] at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90) ~[ASMEventHandler.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:190) ~[EventBus.class:git-CatServer-1.12.2-928bce9a] at net.minecraft.world.World.addEntity(World.java:1446) ~[amu.class:?] at net.minecraft.world.WorldServer.addEntity(WorldServer.java:1277) ~[oo.class:?] at net.minecraft.world.World.spawnEntity(World.java:1369) ~[amu.class:?] at net.minecraft.server.management.PlayerList.playerLoggedIn(PlayerList.java:501) ~[pl.class:?] at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:235) ~[pl.class:?] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:260) ~[NetworkDispatcher.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.access$100(NetworkDispatcher.java:72) ~[NetworkDispatcher.class:git-CatServer-1.12.2-928bce9a] at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.update(NetworkDispatcher.java:205) ~[NetworkDispatcher$1.class:git-CatServer-1.12.2-928bce9a] at net.minecraft.network.NetworkManager.processReceivedPackets(NetworkManager.java:235) ~[gw.class:?] at net.minecraft.network.NetworkSystem.networkTick(NetworkSystem.java:187) ~[oz.class:?] at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:1006) ~[MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.updateTimeLightAndEntities(DedicatedServer.java:475) ~[nz.class:?] at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:828) ~[MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:687) [MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_362] Caused by: java.lang.ClassNotFoundException: openmods.utils.PlayerUtils at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:419) ~[?:1.8.0_362] at java.lang.ClassLoader.loadClass(ClassLoader.java:352) ~[?:1.8.0_362] ... 19 more Caused by: java.lang.SecurityException: class "openmods.utils.PlayerUtils"'s signer information does not match signer information of other classes in the same package at java.lang.ClassLoader.checkCerts(ClassLoader.java:892) ~[?:1.8.0_362] at java.lang.ClassLoader.preDefineClass(ClassLoader.java:662) ~[?:1.8.0_362] at java.lang.ClassLoader.defineClass(ClassLoader.java:755) ~[?:1.8.0_362] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_362] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:419) ~[?:1.8.0_362] at java.lang.ClassLoader.loadClass(ClassLoader.java:352) ~[?:1.8.0_362] ... 19 more