Çözüldü EpicSpawner Mob doğmuyor

[10:23:39] [Server thread/WARN]: [EpicSpawners] Task #127 for EpicSpawners v6.2.1 generated an exception
java.lang.NullPointerException: null
    at sun.reflect.GeneratedMethodAccessor179.invoke(Unknown Source) ~[?:?]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_251]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_251]
    at com.songoda.epicspawners.spawners.spawner.option.SpawnOptionEntity_1_12.canSpawn(SpawnOptionEntity_1_12.java:285) ~[?:?]
    at com.songoda.epicspawners.spawners.spawner.option.SpawnOptionEntity_1_12.spawnEntity(SpawnOptionEntity_1_12.java:226) ~[?:?]
    at com.songoda.epicspawners.spawners.spawner.option.SpawnOptionEntity_1_12.spawn(SpawnOptionEntity_1_12.java:175) ~[?:?]
    at com.songoda.epicspawners.spawners.spawner.SpawnerData.spawn(SpawnerData.java:106) ~[?:?]
    at com.songoda.epicspawners.spawners.spawner.Spawner.spawn(Spawner.java:71) ~[?:?]
    at com.songoda.epicspawners.tasks.SpawnerSpawnTask.lambda$run$0(SpawnerSpawnTask.java:57) ~[?:?]
    at java.util.ArrayList.forEach(Unknown Source) ~[?:1.8.0_251]
    at com.songoda.epicspawners.tasks.SpawnerSpawnTask.run(SpawnerSpawnTask.java:36) ~[?:?]
    at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76) ~[spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:361) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:739) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [spigot-1.12.2.jar:git-Spigot-dcd1643-e60fc34]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_251]
[10:23:40] [Server thread/WARN]: Skipping Entity with id minecraft:zombıe