NoSuchMethodError

Install PlugMan https://dev.bukkit.org/projects/plugman

[15:28:39] [Server thread/ERROR]: Error occurred while enabling ItemsAdder v1.1.27 (Is it up to date?)
java.lang.NoSuchMethodError: org.apache.commons.io.FileUtils.copyInputStreamToFile(Ljava/io/InputStream;Ljava/io/File;)V
	at dev.lone.itemsadder.j.a.update(Unknown Source) ~[?:?]
	at dev.lone.itemsadder.j.a.<init>(Unknown Source) ~[?:?]
	at dev.lone.itemsadder.Main.bh(Unknown Source) ~[?:?]
	at dev.lone.itemsadder.Main.onEnable(Unknown Source) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:352) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugin(CraftServer.java:461) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:375) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:449) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:258) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:776) [minecraft_server.jar:git-Spigot-9de398a-9c887d4]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]