Hi! The plugin does not work on version 1.21.4. Please update :)

Error occurred while enabling NoNetheriteTemplate v1.0 (Is it up to date?)
java.lang.IllegalArgumentException: Cannot have empty/air choice
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:143) ~[guava-33.3.1-jre.jar:?]
at org.bukkit.inventory.RecipeChoice$MaterialChoice.<init>(RecipeChoice.java:99) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.inventory.RecipeChoice$MaterialChoice.<init>(RecipeChoice.java:69) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at NoNetheriteTemplate-1.0.0-1749380512869.jar/me.cooleg.nonetheritetemplate.NoNetheriteTemplate.registerTools(NoNetheriteTemplate.java:31) ~[NoNetheriteTemplate-1.0.0-1749380512869.jar:?]
at NoNetheriteTemplate-1.0.0-1749380512869.jar/me.cooleg.nonetheritetemplate.NoNetheriteTemplate.onEnable(NoNetheriteTemplate.java:19) ~[NoNetheriteTemplate-1.0.0-1749380512869.jar:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:284) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperPluginInstanceManager.enablePlugin(PaperPluginInstanceManager.java:202) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?]
at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?]
at PlugManX-2.4.1.jar/com.rylinaux.plugman.pluginmanager.PaperPluginManager.load(PaperPluginManager.java:403) ~[PlugManX-2.4.1.jar:?]
at PlugManX-2.4.1.jar/com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114) ~[PlugManX-2.4.1.jar:?]
at PlugManX-2.4.1.jar/com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:94) ~[PlugManX-2.4.1.jar:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:178) ~[purpur-api-1.21.4-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:1030) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:1015) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.dedicated.DedicatedServer.handleConsoleInputs(DedicatedServer.java:523) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.dedicated.DedicatedServer.tickConnection(DedicatedServer.java:473) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1785) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1575) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1291) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:313) ~[purpur-1.21.4.jar:1.21.4-2389-71f219d]
at java.base/java.lang.Thread.run(Thread.java:1575) ~[?:?]