update scanner

[22:07:24] [Server thread/INFO]: therelief issued server command: /tardis update scanner
[22:07:24] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'tardis' in plugin TARDIS v4.2-b1901
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[patched_1.14.4.jar:git-Paper-192]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:159) ~[patched_1.14.4.jar:git-Paper-192]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.dispatchCommand(CraftServer.java:739) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.PlayerConnection.handleCommand(PlayerConnection.java:1800) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1608) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:1013) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:1006) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:990) ~[patched_1.14.4.jar:git-Paper-192]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:923) ~[patched_1.14.4.jar:git-Paper-192]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_222]
Caused by: java.lang.NoClassDefFoundError: me/eccentric_nz/TARDIS/commands/tardis/TARDISUpdateCommand
	at me.eccentric_nz.TARDIS.commands.tardis.TARDISCommands.onCommand(TARDISCommands.java:184) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[patched_1.14.4.jar:git-Paper-192]
	... 17 more
Caused by: java.lang.ClassNotFoundException: me.eccentric_nz.TARDIS.commands.tardis.TARDISUpdateCommand
	at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_222]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:139) ~[patched_1.14.4.jar:git-Paper-192]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:85) ~[patched_1.14.4.jar:git-Paper-192]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_222]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_222]
	at me.eccentric_nz.TARDIS.commands.tardis.TARDISCommands.onCommand(TARDISCommands.java:184) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[patched_1.14.4.jar:git-Paper-192]
	... 17 more