[11:03:36 WARN]: [MythicMobs] Error enabling spawner {0} - MobType {1} is invali
d! Spawner cannot initialize. Disabling.
[11:03:36 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'mm'
in plugin MythicMobs v5.1.0-f32e809c
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[puf
ferfish-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:15
9) ~[pufferfish-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_18_R2.CraftServer.dispatchCommand(CraftServ
er.java:906) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleComma
nd(ServerGamePacketListenerImpl.java:2308) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleChat(
ServerGamePacketListenerImpl.java:2119) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.handleChat(
ServerGamePacketListenerImpl.java:2100) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundChatPacket.handle(Serv
erboundChatPacket.java:46) ~[?:?]
        at net.minecraft.network.protocol.game.ServerboundChatPacket.a(Serverbou
ndChatPacket.java:6) ~[?:?]
        at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSame
Thread$1(PacketUtils.java:51) ~[?:?]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[pufferfish-1.18
.2.jar:git-Pufferfish-72]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEvent
Loop.java:153) ~[?:?]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(Reent
rantBlockableEventLoop.java:24) ~[?:?]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1
402) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:188) ~[pu
fferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventL
oop.java:126) ~[?:?]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer
.java:1379) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:13
72) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.util.thread.BlockableEventLoop.runAllTasks(BlockableEve
ntLoop.java:114) ~[?:?]
        at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:
1506) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1
228) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at net.minecraft.server.MinecraftServer.lambda$spin$1(MinecraftServer.ja
va:318) ~[pufferfish-1.18.2.jar:git-Pufferfish-72]
        at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "io.lumine.mythic.api.m
obs.MythicMob.getMythicEntity()" because "mm" is null
        at io.lumine.mythic.core.spawning.spawners.MythicSpawner.<init>(MythicSp
awner.java:114) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at io.lumine.mythic.core.spawning.spawners.SpawnerManager.createSpawner(
SpawnerManager.java:353) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at io.lumine.mythic.bukkit.commands.spawners.CreateCommand.onCommand(Cre
ateCommand.java:105) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java
:64) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java
:61) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java
:61) ~[DL-MythicMobs-5.1.0-premium.jar:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[puf
ferfish-api-1.18.2-R0.1-SNAPSHOT.jar:?]
        ... 21 more
>