[07-02 10:23:46 ] [Server] ERROR Error occurred while enabling SkyWarsReloaded v0.1 (Is it up to date?)
[07-02 10:23:46 ] [Server] [Informatie] java.lang.NoSuchFieldError: SLIME_BLOCK
[07-02 10:23:46 ] [Server] [Informatie] at net.milkbowl.vault.item.Items.<clinit>(Items.java:667) ~[?:?]
[07-02 10:23:46 ] [Server] [Informatie] at com.walrusone.skywars.game.GameKit.<init>(GameKit.java:67) ~[?:?]
[07-02 10:23:46 ] [Server] [Informatie] at com.walrusone.skywars.controllers.KitController.load(KitController.java:62) ~[?:?]
[07-02 10:23:46 ] [Server] [Informatie] at com.walrusone.skywars.controllers.KitController.<init>(KitController.java:31) ~[?:?]
[07-02 10:23:46 ] [Server] [Informatie] at com.walrusone.skywars.SkyWarsReloaded.onEnable(SkyWarsReloaded.java:119) ~[?:?]
[07-02 10:23:46 ] [Server] [Informatie] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316) ~[spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:412) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
[07-02 10:23:46 ] [Server] [Informatie] at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot1.8.old.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]