java.lang.NoClassDefFoundError: org/apache/commons/io/FileUtils

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The server rejects all jars that already belong to the server runtime (such as tomcat-**.jar, servlet**.jar). Consider substituting the CORS filter you're using for this one: https://goo.gl/ctQ7Fs

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This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. If you are using a Java version less than 8, upgrade because java.util.Base64 only comes with > Java 8.

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via spigotmc.org by Unknown author, 1 year ago
java.lang.ClassNotFoundException: org.apache.commons.io.FileUtils
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at com.gregoiretaja.MegaWalls.MegaWalls.onEnable(MegaWalls.java:61)
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:316)
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332)
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:417)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.loadPlugin(CraftServer.java:476)
at org.bukkit.craftbukkit.v1_7_R4.CraftServer.enablePlugins(CraftServer.java:394)
at net.minecraft.server.v1_7_R4.MinecraftServer.n(MinecraftServer.java:360)
at net.minecraft.server.v1_7_R4.MinecraftServer.g(MinecraftServer.java:334)
at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:290)
at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:210)
at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458)

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