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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 bukkit.org by Unknown author, 1 year ago
via GitHub by Tombik
, 2 years ago
Unhandled exception executing command 'loanmoney' in plugin YouLoan v1.1
via bukkit.org by Unknown author, 2 years ago
via bukkit.org by Unknown author, 1 year ago
Unhandled exception executing command 'wz' in plugin Warzone v1.03
via GitHub by LlmDl
, 2 years ago
Unhandled exception executing command 'town' in plugin Towny v0.74.0
via GitHub by LlmDl
, 2 years ago
Unhandled exception executing command 'town' in plugin Towny v0.76.3.1
org.bukkit.command.CommandException: Unhandled exception executing command 'bmr' in plugin BMR v1.1 at org.bukkit.command.PluginCommand.execute(PluginCommand.java:37) at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:128) at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:287) at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:712) at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:678) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:671) at net.minecraft.server.Packet3Chat.a(Packet3Chat.java:32) at net.minecraft.server.NetworkManager.b(NetworkManager.java:226) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:75) at net.minecraft.server.NetworkListenThread.a(SourceFile:105) at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:399) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:309) at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)Caused by: java.lang.NoClassDefFoundError: com/nijiko/permissions/PermissionHandler at com.ubempire.render.BananaMapRender.onCommand(BananaMapRender.java:187) at org.bukkit.command.PluginCommand.execute(PluginCommand.java:35) ... 12 moreCaused by: java.lang.ClassNotFoundException: com.nijiko.permissions.PermissionHandler at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:36) at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:24) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 14 more