[11:58:11 ERROR]: Could not pass event EntityDeathEvent to OpMobs v1.0-BETA
org.bukkit.event.EventException: null
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:319) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:589) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:576) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at org.bukkit.craftbukkit.v1_16_R3.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:757) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.d(EntityLiving.java:1454) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.die(EntityLiving.java:1395) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.damageEntity(EntityLiving.java:1241) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityMonster.damageEntity(SourceFile:73) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.entityBaseTick(EntityLiving.java:268) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityInsentient.entityBaseTick(EntityInsentient.java:230) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.Entity.tick(Entity.java:364) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.tick(EntityLiving.java:2368) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityInsentient.tick(EntityInsentient.java:293) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.Entity.passengerTick(Entity.java:1795) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntityLiving.passengerTick(EntityLiving.java:2865) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.EntitySkeletonAbstract.passengerTick(EntitySkeletonAbstract.java:88) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.WorldServer.a(WorldServer.java:697) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.WorldServer.entityJoinedWorld(WorldServer.java:675) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.World.a(World.java:717) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.WorldServer.doTick(WorldServer.java:398) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.MinecraftServer.b(MinecraftServer.java:1107) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.DedicatedServer.b(DedicatedServer.java:355) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.MinecraftServer.a(MinecraftServer.java:1010) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:849) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:166) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_291]
Caused by: java.lang.IllegalArgumentException: Enchantment level is either too low or too high (given 100, bounds are 1 to 4)
    at org.bukkit.inventory.ItemStack.addEnchantment(ItemStack.java:392) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    at com.tyler.lol.Qwerty.event2(Qwerty.java:93) ~[?:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_291]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_291]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_291]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_291]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:315) ~[server.jar:3020-Spigot-bff5261-ee5006d]
    ... 26 more