config

[14:42:40 WARN]: [KitPvP] Task #587469 for KitPvP v2.1.7 generated an exception
org.bukkit.command.CommandException: Unhandled exception executing command 'kp' in plugin KitPvP v2.1.7
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.performCommand(CraftPlayer.java:339) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        at com.planetgallium.kitpvp.util.Toolkit.runCommands(Toolkit.java:114) ~[?:?]
        at com.planetgallium.kitpvp.listener.MenuListener$1.run(MenuListener.java:54) ~[?:?]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:59) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:352) [patched.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:783) [patched.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:378) [patched.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [patched.jar:git-PaperSpigot-"4c7641d"]
        at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [patched.jar:git-PaperSpigot-"4c7641d"]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
Caused by: java.lang.NumberFormatException: For input string: "30s"
        at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65) ~[?:1.8.0_282]
        at java.lang.Integer.parseInt(Integer.java:580) ~[?:1.8.0_282]
        at java.lang.Integer.parseInt(Integer.java:615) ~[?:1.8.0_282]
        at com.planetgallium.kitpvp.util.Cooldown.<init>(Cooldown.java:39) ~[?:?]
        at com.planetgallium.kitpvp.game.Kits.createKitFromResource(Kits.java:155) ~[?:?]
        at com.planetgallium.kitpvp.game.Kits.loadKitFromCacheOrCreate(Kits.java:279) ~[?:?]
        at com.planetgallium.kitpvp.game.Kits.getKitByName(Kits.java:241) ~[?:?]
        at com.planetgallium.kitpvp.command.MainCommand.onCommand(MainCommand.java:433) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[patched.jar:git-PaperSpigot-"4c7641d"]
        ... 12 more