SpigotVIP ProSkyWars Cracked 1.8

Does not working. tested at 1.8.8 spigot. Please fixx

[ERROR] Error occurred while enabling ProSkyWars v1.8 (Is it up to date?)

java.lang.BootstrapMethodError: java.lang.RuntimeException

at sv.file14.proskywars.Core.onEnable(Unknown Source) ~[?:?]

at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:357) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:317) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:414) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:378) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:333) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:263) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:525) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]

at java.lang.Thread.run(Thread.java:823) [?:1.8.0_265]

Caused by: java.lang.RuntimeException

at sv.file14.proskywars.Core.썏翂昈ꅐꎎꏮ渘霒蓚꾳馪腑발(Unknown Source) ~[?:?]

at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:485) ~[?:1.8.0_265]

at java.lang.invoke.MethodHandle.invokeBsm(MethodHandle.java:906) ~[?:1.8.0_265]

at java.lang.invoke.MethodHandle.resolveInvokeDynamic(MethodHandle.java:951) ~[?:1.8.0_265]

... 12 more