[20:31:01] [Server thread/ERROR]: Could not pass event PlayerJoinEvent to OtherDrops_1.13 v3.2.6
org.bukkit.event.EventException: null
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:320) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:529) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:514) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.PlayerList.a(PlayerList.java:173) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.LoginListener.c(LoginListener.java:154) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.LoginListener.tick(LoginListener.java:53) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.NetworkManager.a(NetworkManager.java:220) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.ServerConnection.c(ServerConnection.java:129) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.MinecraftServer.b(MinecraftServer.java:1091) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.DedicatedServer.b(DedicatedServer.java:393) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:970) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:815) [spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/io/IOUtils
	at com.gmail.zariust.otherdrops.Updater.getLastUpdate(Updater.java:27) ~[?:?]
	at com.gmail.zariust.otherdrops.Updater.runPlayerUpdateCheck(Updater.java:78) ~[?:?]
	at com.gmail.zariust.otherdrops.listener.PlayerJoinUpdateChecker.onPlayerJoinUpdateCheck(PlayerJoinUpdateChecker.java:25) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_201]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_201]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:316) ~[spigot-1.14.4.jar:git-Spigot-56f8471-56118c6]
	... 13 more