Validating error installing ProjectKorra 1.8.8 MC 1.14.4

Error occurred while enabling ProjectKorra v1.8.8 for MC 1.13.2+ (Is it up to date?)

java.lang.NoClassDefFoundError: org/apache/commons/lang3/Validate

at com.projectkorra.projectkorra.Manager.registerManager(Manager.java:35) ~[?:?]

at com.projectkorra.projectkorra.Manager.startup(Manager.java:111) ~[?:?]

at com.projectkorra.projectkorra.ProjectKorra.onEnable(ProjectKorra.java:61) ~[?:?]

at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:352) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugin(CraftServer.java:461) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at org.bukkit.craftbukkit.v1_14_R1.CraftServer.enablePlugins(CraftServer.java:375) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at net.minecraft.server.v1_14_R1.MinecraftServer.a(MinecraftServer.java:449) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at net.minecraft.server.v1_14_R1.DedicatedServer.init(DedicatedServer.java:266) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:775) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at java.lang.Thread.run(Thread.java:835) [?:?]

Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.Validate

at java.net.URLClassLoader.findClass(URLClassLoader.java:436) ~[?:?]

at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:135) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:81) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]

at java.lang.ClassLoader.loadClass(ClassLoader.java:588) ~[?:?]

at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]

... 12 more



Pls help I love this mod Thank you
 
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