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  1. ,
    Expert tip

    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

  2. ,

    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.

Solutions on the web

via GitHub by GiuseppeGroth
, 1 year ago
com/gmail/nossr50/api/exceptions/InvalidSkillException
via GitHub by ghost
, 1 year ago
com/gmail/nossr50/api/exceptions/InvalidSkillException
via GitHub by Mysticforce
, 1 year ago
com/gmail/nossr50/api/exceptions/InvalidSkillException
java.lang.NoClassDefFoundError: com/gmail/nossr50/api/exceptions/McMMOPlayerNotFoundException at me.armar.plugins.autorank.hooks.DependencyManager.<init>(DependencyManager.java:62)[?:?] at me.armar.plugins.autorank.Autorank.onEnable(Autorank.java:320)[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321)[Spigot.jar:git-Spigot-6d16e64-b105298] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340)[Spigot.jar:git-Spigot-6d16e64-b105298] at me.incomprehendable.dev.pwp.transparentlisteners.PerWorldPluginLoader.enablePlugin(PerWorldPluginLoader.java:141)[PerWorldPlugins.jar:?] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)[Spigot.jar:git-Spigot-6d16e64-b105298] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:356)[Spigot.jar:git-Spigot-6d16e64-b105298] at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:316)[Spigot.jar:git-Spigot-6d16e64-b105298] at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:414)[Spigot.jar:git-Spigot-6d16e64-b105298] at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:378)[Spigot.jar:git-Spigot-6d16e64-b105298] at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:333)[Spigot.jar:git-Spigot-6d16e64-b105298] at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:263)[Spigot.jar:git-Spigot-6d16e64-b105298] at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:524)[Spigot.jar:git-Spigot-6d16e64-b105298] at java.lang.Thread.run(Unknown Source)[?:1.8.0_91]Caused by: java.lang.ClassNotFoundException: com.gmail.nossr50.api.exceptions.McMMOPlayerNotFoundException at java.net.URLClassLoader.findClass(Unknown Source)[?:1.8.0_91] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)[Spigot.jar:git-Spigot-6d16e64-b105298] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)[Spigot.jar:git-Spigot-6d16e64-b105298] at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.8.0_91] at java.lang.ClassLoader.loadClass(Unknown Source)[?:1.8.0_91] ... 14 more