✓ ✪ DUOSKYWARS- KITS- NEW CAGES- WINS EFFECTS - MULTIPLIERS- [SOLO/TEAM] - MULTIARENA- HOLOGRAMS ✪ 1.4.2

it gives an error to me and it wont load error:
[20:58:12 ERROR]: Could not load 'plugins\DuoSkyWars.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.ClassFormatError: Duplicate method name&signature in class file net/spikybite/ProxyCode/Main
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:133) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at org.bukkit.craftbukkit.v1_11_R1.CraftServer.loadPlugins(CraftServer.java:301) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:204) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:544) [spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
Caused by: java.lang.ClassFormatError: Duplicate method name&signature in class file net/spikybite/ProxyCode/Main
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_151]
at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_151]
at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_151]
at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_151]
at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_151]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_151]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_151]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_151]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_151]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_151]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_151]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_151]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_151]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:129) ~[spigot-1.11.2.jar:git-Spigot-3fb9445-6e3cec8]
... 6 more

Please updrate the last veresion 1.4.7 plois plis plis

Hola, puedes actualizar el plugin a la ultima version que hay? gracias

i did everything but it dont enable on my server i have Multiworld and Protocollib and vault and permissionsEX on my server (last update)

Tiene los wins effects? Esta vercion?

sube los plugins que te dije :c