[12:49:11] [Server thread/ERROR]: Error occurred while enabling LostSkyWars v2.3.20 (Is it up to date?)
java.lang.VerifyError: class tk.kanaostore.losteddev.skywars.iiIiiIIiiIIIiII overrides final method kill.()V
	at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_232]
	at java.lang.ClassLoader.defineClass(ClassLoader.java:756) ~[?:1.8.0_232]
	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_232]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:152) ~[PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:189) ~[PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:115) ~[PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:104) ~[PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_232]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_232]
	at tk.kanaostore.losteddev.skywars.iiIIiiIiiIIIiII.int(NMS.java:84) ~[?:?]
	at tk.kanaostore.losteddev.skywars.Main.onEnable(Main.java:46) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:264) ~[PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugin(CraftServer.java:395) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.enablePlugins(CraftServer.java:344) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at net.minecraft.server.v1_12_R1.MinecraftServer.t(MinecraftServer.java:442) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at net.minecraft.server.v1_12_R1.MinecraftServer.l(MinecraftServer.java:403) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at net.minecraft.server.v1_12_R1.MinecraftServer.a(MinecraftServer.java:341) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:293) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:616) [PaperSpigot-1.12.2-b1490-Increased-Tab-Limit.jar:git-Paper-"5d8b3d49"]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]