echantgui error

ERROR Could not load 'plugins/EnchantGui 2.3.1.jar' in folder 'plugins'
18.06 07:29:19 [Server] INFO org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: org/apache/commons/io/FileUtils
18.06 07:29:19 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:138) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:336) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:256) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at org.bukkit.craftbukkit.v1_14_R1.CraftServer.loadPlugins(CraftServer.java:352) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:216) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:855) ~[patched_1.14.2.jar:git-Paper-55]
18.06 07:29:19 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
18.06 07:29:19 [Server] INFO Caused by: java.lang.NoClassDefFoundError: org/apache/commons/io/FileUtils
18.06 07:29:19 [Server] INFO at com.gmail.legamemc.enchantgui.file.CustomConfig.run(CustomConfig.java:45) ~[?:?]
18.06 07:29:19 [Server] INFO at com.gmail.legamemc.enchantgui.EnchantGui.<init>(EnchantGui.java:77) ~[?:?]
18.06 07:29:19 [Server] INFO at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_212]
18.06 07:29:19 [Server] INFO at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_212]
18.06 07:29:19 [Server] INFO at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_212]
18.06 07:29:19 [Server] INFO at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_212]
18.06 07:29:19 [Server] INFO at java.lang.Class.newInstance(Class.java:442) ~[?:1.8.0_212]
18.06 07:29:19 [Server] INFO at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:75) ~[patched_1.14.2.jar:git-Paper-55]