[07:58:47 ERROR]: Could not pass event EntityDamageByBlockEvent to OldCombatMechanics v1.7.1
org.bukkit.event.EventException: null
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1613]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:94) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:525) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleNonLivingEntityDamageEvent(CraftEventFactory.java:671) ~[patched_1.12.2.jar:git-Paper-1613]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleNonLivingEntityDamageEvent(CraftEventFactory.java:657) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.EntityArmorStand.damageEntity(EntityArmorStand.java:428) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.EntityLiving.ac(EntityLiving.java:1523) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.Entity.kill(Entity.java:573) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.Entity.checkAndDoHeightDamage(Entity.java:512) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.Entity.Y(Entity.java:494) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.EntityLiving.Y(EntityLiving.java:207) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.Entity.B_(Entity.java:356) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.EntityLiving.B_(EntityLiving.java:1945) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.EntityArmorStand.B_(EntityArmorStand.java:579) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.World.entityJoinedWorld(World.java:1797) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.World.h(World.java:1767) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.World.tickEntities(World.java:1574) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.WorldServer.tickEntities(WorldServer.java:682) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:921) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1613]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1613]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.lang.UnsupportedOperationException: MAGIC is not applicable to CraftArmorStand
at org.bukkit.event.entity.EntityDamageEvent.setDamage(EntityDamageEvent.java:89) ~[patched_1.12.2.jar:git-Paper-1613]
at gvlfm78.plugin.OldCombatMechanics.module.ModuleOldArmourStrength.onEntityDamage(ModuleOldArmourStrength.java:64) ~[?:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor119.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1613]
... 25 more