error:
[19:17:03 ERROR]: Could not pass event EntityDamageByEntityEvent to EnchantmentAPI v4.29
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:90) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:575) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:480) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:607) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityLiving.damageEntity0(EntityLiving.java:1308) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityHuman.damageEntity0(EntityHuman.java:864) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityLiving.damageEntity(EntityLiving.java:854) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityHuman.damageEntity(EntityHuman.java:782) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityPlayer.damageEntity(EntityPlayer.java:501) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityHuman.attack(EntityHuman.java:1023) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.EntityPlayer.attack(EntityPlayer.java:1141) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1568) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(SourceFile:69) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(SourceFile:13) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_66]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_66]
at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:739) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:399) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:675) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:574) [overcraft.jar:git-Spigot-7d78b81-70bc70b]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_66]
Caused by: java.lang.NoSuchMethodError: org.bukkit.event.entity.EntityDamageByEntityEvent.(Lorg/bukkit/entity/Entity;Lorg/bukkit/entity/Entity;Lorg/bukkit/event/entity/EntityDamageEvent$DamageCause;I)V
at com.sucy.potion.ConfigurableEnchantment.works(ConfigurableEnchantment.java:283) ~[?:?]
at com.sucy.potion.damaged.absorb.PotionAbsorb.applyDefenseEffect(PotionAbsorb.java:39) ~[?:?]
at com.rit.sucy.enchanting.EListener.onHit(EListener.java:110) ~[?:?]
at sun.reflect.GeneratedMethodAccessor424.invoke(Unknown Source) ~[?:?]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_66]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_66]
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[overcraft.jar:git-Spigot-7d78b81-70bc70b]
... 26 more

No enchant works