[22:25:22 INFO]: Mikimauz issued server command: /mm spawners create boss ENDER_BOSS
[22:25:22 WARN]: [MythicMobs] Error enabling spawner {0} - MobType {1} is invalid! Spawner cannot initialize. Disabling.
[22:25:22 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'mm' in plugin MythicMobs v5.3.5-64893d49
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	at org.bukkit.craftbukkit.v1_20_R1.CraftServer.dispatchCommand(CraftServer.java:1006) ~[paper-1.20.1.jar:git-Paper-83]
	at org.bukkit.craftbukkit.v1_20_R1.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[paper-1.20.1.jar:git-Paper-83]
	at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:265) ~[paper-1.20.1.jar:?]
	at net.minecraft.commands.Commands.performCommand(Commands.java:324) ~[?:?]
	at net.minecraft.commands.Commands.performCommand(Commands.java:308) ~[?:?]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2299) ~[?:?]
	at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$20(ServerGamePacketListenerImpl.java:2259) ~[?:?]
	at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
	at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
	at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
	at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
	at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1339) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
	at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1316) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1309) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
	at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1287) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1175) ~[paper-1.20.1.jar:git-Paper-83]
	at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:318) ~[paper-1.20.1.jar:git-Paper-83]
	at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "io.lumine.mythic.api.mobs.MythicMob.getMythicEntity()" because "mm" is null
	at io.lumine.mythic.core.spawning.spawners.MythicSpawner.<init>(MythicSpawner.java:115) ~[MythicMobs-5.3.5.jar:?]
	at io.lumine.mythic.core.spawning.spawners.SpawnerManager.createSpawner(SpawnerManager.java:355) ~[MythicMobs-5.3.5.jar:?]
	at io.lumine.mythic.bukkit.commands.spawners.CreateCommand.onCommand(CreateCommand.java:105) ~[MythicMobs-5.3.5.jar:?]
	at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:64) ~[MythicMobs-5.3.5.jar:?]
	at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[MythicMobs-5.3.5.jar:?]
	at io.lumine.mythic.bukkit.utils.commands.Command.onCommand(Command.java:55) ~[MythicMobs-5.3.5.jar:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[paper-api-1.20.1-R0.1-SNAPSHOT.jar:?]
	... 23 more