[14:15:33 ERROR]: Error occurred while enabling Umbaska v2.0 Beta 5.5.1 (Is it up to date?)
java.lang.IllegalArgumentException: Can't register the class info clicktype because the class org.bukkit.event.inventory.ClickType is already registered
at ch.njol.skript.registrations.Classes.registerClass(Classes.java:90) ~[?:?]
at uk.co.umbaska.Utils.EnumClassInfo.register(EnumClassInfo.java:70) ~[?:?]
at uk.co.umbaska.Managers.Enums.registerEnum(Enums.java:77) ~[?:?]
at uk.co.umbaska.Managers.Enums.runRegister(Enums.java:104) ~[?:?]
at uk.co.umbaska.Managers.Register.registerAll(Register.java:83) ~[?:?]
at uk.co.umbaska.Main.doThis(Main.java:414) ~[?:?]
at uk.co.umbaska.Main.onEnable(Main.java:146) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:335) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:356) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:316) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:402) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:370) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:325) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:211) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:505) [gbinvl_minecraft_spigot_1.8-R0.1-SNAPSHOT.jar:git-Spigot-550ebac-7019900]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]