[21:38:17] [Server thread/ERROR]: Could not pass event ProjectileHitEvent to MineworldsItems v1.5.92
org.bukkit.event.EventException: null
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at org.bukkit.craftbukkit.v1_15_R1.event.CraftEventFactory.callProjectileHitEvent(CraftEventFactory.java:1158) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.EntityProjectile.tick(EntityProjectile.java:109) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.WorldServer.entityJoinedWorld(WorldServer.java:623) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.World.a(World.java:718) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.WorldServer.doTick(WorldServer.java:395) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1076) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:978) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:823) [spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_231]
Caused by: java.lang.IllegalStateException: Entity not converting
        at com.google.common.base.Preconditions.checkState(Preconditions.java:444) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at org.bukkit.craftbukkit.v1_15_R1.entity.CraftVillagerZombie.getConversionTime(CraftVillagerZombie.java:57) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        at eu.mineworlds.items.util.entity.EntityData.fromEntity(EntityData.java:453) ~[?:?]
        at eu.mineworlds.items.items.captureegg.CaptureEggListener.getEggStackWithEntity(CaptureEggListener.java:252) ~[?:?]
        at eu.mineworlds.items.items.captureegg.CaptureEggListener.dropWithLivingEntity(CaptureEggListener.java:121) ~[?:?]
        at eu.mineworlds.items.items.captureegg.CaptureEggListener.onProjectileHit(CaptureEggListener.java:187) ~[?:?]
        at sun.reflect.GeneratedMethodAccessor888.invoke(Unknown Source) ~[?:?]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_231]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_231]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot-1.15.1.jar:git-Spigot-037559e-661bebc]
        ... 13 more