[16:11:53 WARN]: Entity threw exception at world:-150.00811347209017,64.7764774652699,29.81737835560845
[16:11:53 WARN]: java.lang.IllegalArgumentException: Can't find attribute minecraft:generic.attack_damage
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.AttributeProvider.d(SourceFile:22)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.AttributeProvider.a(SourceFile:28)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.AttributeMapBase.c(SourceFile:62)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityLiving.b(EntityLiving.java:2033)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityInsentient.attackEntity(EntityInsentient.java:1492)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.PathfinderGoalMeleeAttack.a(SourceFile:142)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.PathfinderGoalMeleeAttack.e(SourceFile:134)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.PathfinderGoalWrapped.e(PathfinderGoalWrapped.java:54)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.PathfinderGoalSelector.doTick(PathfinderGoalSelector.java:153)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityInsentient.doTick(EntityInsentient.java:760)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityLiving.movementTick(EntityLiving.java:2764)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityInsentient.movementTick(EntityInsentient.java:546)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityFish.movementTick(EntityFish.java:111)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityPufferFish.movementTick(EntityPufferFish.java:97)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityLiving.tick(EntityLiving.java:2489)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityInsentient.tick(EntityInsentient.java:309)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.EntityPufferFish.tick(EntityPufferFish.java:92)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.WorldServer.entityJoinedWorld(WorldServer.java:845)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.World.a(World.java:887)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.WorldServer.doTick(WorldServer.java:530)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1355)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:377)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1208)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:996)
[16:11:53 WARN]:        at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:173)
[16:11:53 WARN]:        at java.lang.Thread.run(Unknown Source)