It happend when i entered blue skies and i was fighting a boss with blue skies weapons with epic fight mod installed

Crash log: 

// Don't be sad, have a hug! ❤️ Time: 12/11/22, 1:30 AM Description: Ticking player java.lang.IllegalArgumentException: Modifier is already applied on this attribute! at net.minecraft.world.entity.ai.attributes.AttributeInstance.m_22133_(AttributeInstance.java:73) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading} at net.minecraft.world.entity.ai.attributes.AttributeInstance.m_22118_(AttributeInstance.java:81) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading} at java.lang.Iterable.forEach(Iterable.java:75) ~[?:?] {re:mixin} at yesman.epicfight.world.capabilities.entitypatch.player.ServerPlayerPatch.updateHeldItem(ServerPlayerPatch.java:124) ~[EpicFight-18.3.7.jar%2383!/:18.3.7] {re:classloading} at yesman.epicfight.events.EntityEvents.equipChangeEvent(EntityEvents.java:383) ~[EpicFight-18.3.7.jar%2383!/:18.3.7] {re:classloading} at net.minecraftforge.eventbus.ASMEventHandler_571_EntityEvents_equipChangeEvent_LivingEquipmentChangeEvent.invoke(.dynamic) ~[?:?] {} at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraft.world.entity.LivingEntity.m_21319_(LivingEntity.java:2363) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.LivingEntity.m_21315_(LivingEntity.java:2334) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.LivingEntity.m_8119_(LivingEntity.java:2243) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.player.Player.m_8119_(Player.java:235) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:tetra.mixins.json:MixinPlayerEntity,pl:mixin:APP:blue_skies.mixins.json:PlayerEntityMixin,pl:mixin:APP:tenshilib.mixins.json:dual.PlayerMixin,pl:mixin:APP:pehkui.mixins.json:EntityVehicleHeightOffsetMixin,pl:mixin:APP:pehkui.mixins.json:PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:reach.PlayerEntityMixin,pl:mixin:APP:antiqueatlas-common.mixins.json:MixinPlayerEntity,pl:mixin:APP:antiqueatlas-common.mixins.json:MixinPlayerEntityDeath,pl:mixin:APP:AdditionalAdditions.mixins.json:PlayerMixin,pl:mixin:APP:domesticationinnovation.mixins.json:PlayerMixin,pl:mixin:A} at net.minecraft.server.level.ServerPlayer.m_9240_(ServerPlayer.java:439) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:yungsapi.mixins.json:ServerPlayerEntityTickMixin,pl:mixin:APP:pehkui.mixins.json:ServerPlayerEntityMixin,pl:mixin:A} at net.minecraft.server.network.ServerGamePacketListenerImpl.m_9933_(ServerGamePacketListenerImpl.java:207) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading,pl:mixin:APP:pehkui.mixins.json:reach.compat118minus.ServerPlayNetworkHandlerMixin,pl:mixin:APP:tetra.mixins.json:MixinServerPlayNetHandler,pl:mixin:APP:graveyard.mixins.json:ServerPlayNetworkHandlerMixin,pl:mixin:APP:pehkui.mixins.json:ServerPlayNetworkHandlerMixin,pl:mixin:APP:pehkui.mixins.json:reach.ServerPlayNetworkHandlerMixin,pl:mixin:A} at net.minecraft.network.Connection.m_129483_(Connection.java:245) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:classloading,re:mixin} at net.minecraft.server.network.ServerConnectionListener.m_9721_(ServerConnectionListener.java:143) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:classloading} at net.minecraft.server.MinecraftServer.m_5703_(MinecraftServer.java:916) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.server.MinecraftServer.m_5705_(MinecraftServer.java:842) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.client.server.IntegratedServer.m_5705_(IntegratedServer.java:118) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,xf:OptiFine:default,re:classloading,xf:OptiFine:default,pl:mixin:APP:blueprint.mixins.json:client.IntegratedServerMixin,pl:mixin:A} at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServer.java:685) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.server.MinecraftServer.m_177918_(MinecraftServer.java:261) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at java.lang.Thread.run(Thread.java:833) ~[?:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at net.minecraft.world.entity.ai.attributes.AttributeInstance.m_22133_(AttributeInstance.java:73) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading} at net.minecraft.world.entity.ai.attributes.AttributeInstance.m_22118_(AttributeInstance.java:81) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading} at java.lang.Iterable.forEach(Iterable.java:75) ~[?:?] {re:mixin} at yesman.epicfight.world.capabilities.entitypatch.player.ServerPlayerPatch.updateHeldItem(ServerPlayerPatch.java:124) ~[EpicFight-18.3.7.jar%2383!/:18.3.7] {re:classloading} at yesman.epicfight.events.EntityEvents.equipChangeEvent(EntityEvents.java:383) ~[EpicFight-18.3.7.jar%2383!/:18.3.7] {re:classloading} at net.minecraftforge.eventbus.ASMEventHandler_571_EntityEvents_equipChangeEvent_LivingEquipmentChangeEvent.invoke(.dynamic) ~[?:?] {} at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-5.0.3.jar%234!/:?] {} at net.minecraft.world.entity.LivingEntity.m_21319_(LivingEntity.java:2363) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.LivingEntity.m_21315_(LivingEntity.java:2334) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.LivingEntity.m_8119_(LivingEntity.java:2243) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:blue_skies.mixins.json:LivingEntityMixin,pl:mixin:APP:citadel.mixins.json:LivingEntityMixin,pl:mixin:APP:bookshelf.common.mixins.json:entity.AccessorLivingEntity,pl:mixin:APP:tenshilib.mixins.json:dual.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat116plus.LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.LivingEntityMixin,pl:mixin:APP:betterdeserttemples.mixins.json:PharaohKilledMixin,pl:mixin:APP:pollen-common.mixins.json:LivingEntityMixin,pl:mixin:APP:pollen.mixins.json:LivingEntityMixin,pl:mixin:APP:AdditionalAdditions.mixins.json:LivingEntityMixin,pl:mixin:APP:rottencreatures-common.mixins.json:common.LivingEntityMixin,pl:mixin:APP:improvedmobs.mixins.json:GuardianMixin,pl:mixin:APP:domesticationinnovation.mixins.json:LivingEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.LivingEntityMixin,pl:mixin:A} at net.minecraft.world.entity.player.Player.m_8119_(Player.java:235) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:tetra.mixins.json:MixinPlayerEntity,pl:mixin:APP:blue_skies.mixins.json:PlayerEntityMixin,pl:mixin:APP:tenshilib.mixins.json:dual.PlayerMixin,pl:mixin:APP:pehkui.mixins.json:EntityVehicleHeightOffsetMixin,pl:mixin:APP:pehkui.mixins.json:PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat115plus.PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:compat117plus.PlayerEntityMixin,pl:mixin:APP:pehkui.mixins.json:reach.PlayerEntityMixin,pl:mixin:APP:antiqueatlas-common.mixins.json:MixinPlayerEntity,pl:mixin:APP:antiqueatlas-common.mixins.json:MixinPlayerEntityDeath,pl:mixin:APP:AdditionalAdditions.mixins.json:PlayerMixin,pl:mixin:APP:domesticationinnovation.mixins.json:PlayerMixin,pl:mixin:A} -- Player being ticked -- Details: Entity Type: minecraft:player (net.minecraft.server.level.ServerPlayer) Entity ID: 14328 Entity Name: KubsonPG Entity's Exact location: 1826.07, 118.00, 75.70 Entity's Block location: World: (1826,118,75), Section: (at 2,6,11 in 114,7,4; chunk contains blocks 1824,0,64 to 1839,383,79), Region: (3,0; contains chunks 96,0 to 127,31, blocks 1536,0,0 to 2047,383,511) Entity's Momentum: 0.00, -0.01, 0.00 Entity's Passengers: [] Entity's Vehicle: null Stacktrace: at net.minecraft.server.level.ServerPlayer.m_9240_(ServerPlayer.java:439) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:yungsapi.mixins.json:ServerPlayerEntityTickMixin,pl:mixin:APP:pehkui.mixins.json:ServerPlayerEntityMixin,pl:mixin:A} at net.minecraft.server.network.ServerGamePacketListenerImpl.m_9933_(ServerGamePacketListenerImpl.java:207) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,re:classloading,pl:mixin:APP:pehkui.mixins.json:reach.compat118minus.ServerPlayNetworkHandlerMixin,pl:mixin:APP:tetra.mixins.json:MixinServerPlayNetHandler,pl:mixin:APP:graveyard.mixins.json:ServerPlayNetworkHandlerMixin,pl:mixin:APP:pehkui.mixins.json:ServerPlayNetworkHandlerMixin,pl:mixin:APP:pehkui.mixins.json:reach.ServerPlayNetworkHandlerMixin,pl:mixin:A} at net.minecraft.network.Connection.m_129483_(Connection.java:245) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:classloading,re:mixin} at net.minecraft.server.network.ServerConnectionListener.m_9721_(ServerConnectionListener.java:143) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:classloading} at net.minecraft.server.MinecraftServer.m_5703_(MinecraftServer.java:916) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.server.MinecraftServer.m_5705_(MinecraftServer.java:842) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.client.server.IntegratedServer.m_5705_(IntegratedServer.java:118) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,xf:OptiFine:default,re:classloading,xf:OptiFine:default,pl:mixin:APP:blueprint.mixins.json:client.IntegratedServerMixin,pl:mixin:A} at net.minecraft.server.MinecraftServer.m_130011_(MinecraftServer.java:685) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at net.minecraft.server.MinecraftServer.m_177918_(MinecraftServer.java:261) ~[client-1.18.2-20220404.173914-srg.jar%23158!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B} at java.lang.Thread.run(Thread.java:833) ~[?:?] {} -- System Details -- Details: Minecraft Version: 1.18.2 Minecraft Version ID: 1.18.2 Operating System: Windows 10 (amd64) version 10.0 Java Version: 17.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Microsoft Memory: 1190361776 bytes (1135 MiB) / 4294967296 bytes (4096 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 12 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 5 5600X 6-Core Processor Identifier: AuthenticAMD Family 25 Model 33 Stepping 2 Microarchitecture: Zen 3 Frequency (GHz): 3.70 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: AMD Radeon RX 6600 XT Graphics card #0 vendor: Advanced Micro Devices, Inc. (0x1002) Graphics card #0 VRAM (MB): 4095.00 Graphics card #0 deviceId: 0x73ff Graphics card #0 versionInfo: DriverVersion=27.20.22016.2 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 2.13 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 8192.00 ... (Pozostałe wiersze: 156)

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