BedWars MC Plugin Error

[01:58:27 INFO]: DJAdelaide issued server command: /bw
[01:58:27 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'bw' in plugin Bedwars v2.6.1
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:140) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:621) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1326) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1186) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(SourceFile:37) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(SourceFile:9) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_112]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_112]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:695) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:370) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:650) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:554) [craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]
Caused by: java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/TextComponent
        at me.MineHome.Bedwars.Language.Messages.processFancy(Messages.java:240) ~[?:?]
        at me.MineHome.Bedwars.Language.Messages.send(Messages.java:119) ~[?:?]
        at me.MineHome.Bedwars.Language.Multiline.send(Multiline.java:25) ~[?:?]
        at me.MineHome.Bedwars.Commands.MainCommand.onCommand(MainCommand.java:23) ~[?:?]
        at me.MineHome.Bedwars.Commands.CommandHandler.onCommand(CommandHandler.java:65) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        ... 15 more
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.chat.TextComponent
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_112]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:77) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_112]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_112]
        at me.MineHome.Bedwars.Language.Messages.processFancy(Messages.java:240) ~[?:?]
        at me.MineHome.Bedwars.Language.Messages.send(Messages.java:119) ~[?:?]
        at me.MineHome.Bedwars.Language.Multiline.send(Multiline.java:25) ~[?:?]
        at me.MineHome.Bedwars.Commands.MainCommand.onCommand(MainCommand.java:23) ~[?:?]
        at me.MineHome.Bedwars.Commands.CommandHandler.onCommand(CommandHandler.java:65) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit-1.12.jar:git-Bukkit-9a1fc1e]
        ... 15 more