问一下服务器里玩家死亡后不能复活是什么原因

游戏版本：1.16.5
客户端Forge版本：36.2.41
mod列表：
服务器里玩家死了以后，按复活没有反应，每按一次复活控制台会刷出一串错误：
[18:32:21] [Server thread/ERROR] [ne.mi.ev.EventBus/EVENTBUS]: Exception caught during firing event: null
        Index: 7
        Listeners:
                0: NORMAL
                1: ASM: com.github.alexthe666.citadel.server.CitadelEvents@3b7882d1 onPlayerClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                2: ASM: class com.tiviacz.travelersbackpack.handlers.ForgeEventHandler playerClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                3: ASM: class gloridifice.watersource.common.event.CommonEventHandler onPlayerEventClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                4: ASM: class com.momosoftworks.coldsweat.common.capability.EntityTempManager returnFromEnd(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                5: ASM: com.mrcrayfish.obfuscate.common.data.SyncedPlayerData@6c03d59 onPlayerClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                6: ASM: mekanism.common.CommonPlayerTracker@ff1401d cloneEvent(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                7: ASM: wehavecookies56.bonfires.data.EstusHandler@6ecb74fa playerClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                8: ASM: top.theillusivec4.curios.common.event.CuriosEventHandler@24d04f03 playerClone(Lnet/minecraftforge/event/entity/player/PlayerEvent$Clone;)V
                9: ASM: class com.momosoftworks.coldsweat.util.compat.CompatManager onLivingTempDamage(Lnet/minecraftforge/event/entity/living/LivingEvent;)V
java.lang.NullPointerException
        at wehavecookies56.bonfires.data.EstusHandler.playerClone(EstusHandler.java:46)
        at net.minecraftforge.eventbus.ASMEventHandler_678_EstusHandler_playerClone_Clone.invoke(.dynamic)
        at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85)
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302)
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
        at net.minecraftforge.event.ForgeEventFactory.onPlayerClone(ForgeEventFactory.java:482)
        at net.minecraft.entity.player.ServerPlayerEntity.func_193104_a(ServerPlayerEntity.java:1109)
        at net.minecraft.server.management.PlayerList.func_232644_a_(PlayerList.java:434)
        at net.minecraft.network.play.ServerPlayNetHandler.func_147342_a(ServerPlayNetHandler.java:1234)
        at net.minecraft.network.play.client.CClientStatusPacket.func_148833_a(SourceFile:30)
        at net.minecraft.network.play.client.CClientStatusPacket.func_148833_a(SourceFile:8)
        at net.minecraft.network.PacketThreadUtil.func_225383_a(SourceFile:21)
        at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144)
        at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23)
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:734)
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:159)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118)
        at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:717)
        at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:711)
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:103)
        at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:696)
        at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:646)
        at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:232)
        at java.lang.Thread.run(Thread.java:748)

[18:32:21] [Server thread/FATAL] [minecraft/ThreadTaskExecutor]: Error executing task on Server
java.lang.NullPointerException: null
        at wehavecookies56.bonfires.data.EstusHandler.playerClone(EstusHandler.java:46) ~[bonfires:1.16.5-1.2.12-f119e16] {re:classloading,pl:capability_inject_definalize:A}
        at net.minecraftforge.eventbus.ASMEventHandler_678_EstusHandler_playerClone_Clone.invoke(.dynamic) ~[?:?] {}
        at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?] {}
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-4.0.0.jar:?] {}
        at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
        at net.minecraftforge.event.ForgeEventFactory.onPlayerClone(ForgeEventFactory.java:482) ~[forge:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:runtimedistcleaner:A}
        at net.minecraft.entity.player.ServerPlayerEntity.func_193104_a(ServerPlayerEntity.java:1109) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
        at net.minecraft.server.management.PlayerList.func_232644_a_(PlayerList.java:434) ~[?:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.network.play.ServerPlayNetHandler.func_147342_a(ServerPlayNetHandler.java:1234) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}
        at net.minecraft.network.play.client.CClientStatusPacket.func_148833_a(SourceFile:30) ~[?:?] {re:classloading}
        at net.minecraft.network.play.client.CClientStatusPacket.func_148833_a(SourceFile:8) ~[?:?] {re:classloading}
        at net.minecraft.network.PacketThreadUtil.func_225383_a(SourceFile:21) ~[?:?] {re:classloading}
        at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?] {re:classloading}
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
        at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?] {re:mixin,re:computing_frames,re:classloading}
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:734) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServer.java:159) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
        at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServer.java:717) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServer.java:711) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213160_bf(SourceFile:103) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B}
        at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServer.java:696) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:646) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServer.java:232) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:mixin.terraforged.json:common.MixinMinecraftServer,pl:mixin:APP:bettercombat.mixins.json:MinecraftServerAccessor,pl:mixin:A,pl:runtimedistcleaner:A}
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_312] {}
请问一下这是什么mod冲突导致的吗？还是服务端的问题呢？（客户端单人模式没有这个问题，可以正常复活）

bettercombat.