[16:44:02] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to Negativity v1.3.2
org.bukkit.event.EventException: null
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:312) ~[craftbukkit.jar:git-Bukkit-03b145b]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[craftbukkit.jar:git-Bukkit-03b145b]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:528) [craftbukkit.jar:git-Bukkit-03b145b]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.PlayerList.a(PlayerList.java:156) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.LoginListener.c(LoginListener.java:126) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.LoginListener.tick(LoginListener.java:53) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.NetworkManager.a(NetworkManager.java:211) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.ServerConnection.c(ServerConnection.java:122) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1023) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:380) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:926) [craftbukkit.jar:git-Bukkit-03b145b]
    at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:780) [craftbukkit.jar:git-Bukkit-03b145b]
    at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/BaseComponent
    at com.elikill58.negativity.spigot.ClickableText$MessageComponent.send(ClickableText.java:111) ~[?:?]
    at com.elikill58.negativity.spigot.ClickableText.sendToPlayer(ClickableText.java:55) ~[?:?]
    at com.elikill58.negativity.spigot.utils.Utils.sendUpdateMessageIfNeed(Utils.java:256) ~[?:?]
    at com.elikill58.negativity.spigot.events.PlayersEvents.onPlayerJoin(PlayersEvents.java:70) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
    at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[craftbukkit.jar:git-Bukkit-03b145b]
    ... 13 more
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.chat.BaseComponent
    at java.net.URLClassLoader.findClass(URLClassLoader.java:471) ~[?:?]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:135) ~[craftbukkit.jar:git-Bukkit-03b145b]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:81) ~[craftbukkit.jar:git-Bukkit-03b145b]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:588) ~[?:?]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
    at com.elikill58.negativity.spigot.ClickableText$MessageComponent.send(ClickableText.java:111) ~[?:?]
    at com.elikill58.negativity.spigot.ClickableText.sendToPlayer(ClickableText.java:55) ~[?:?]
    at com.elikill58.negativity.spigot.utils.Utils.sendUpdateMessageIfNeed(Utils.java:256) ~[?:?]
    at com.elikill58.negativity.spigot.events.PlayersEvents.onPlayerJoin(PlayersEvents.java:70) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
    at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[craftbukkit.jar:git-Bukkit-03b145b]
    ... 13 more