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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 LupiAcubens
, 1 year ago
ru/tehkode/permissions/bukkit/PermissionsEx
via GitHub by karolyipeter
, 1 year ago
ru/tehkode/permissions/bukkit/PermissionsEx
java.lang.NoClassDefFoundError: ru/tehkode/permissions/bukkit/PermissionsEx at org.dynmap.bukkit.permissions.PEXPermissions.<init>(PEXPermissions.java:36)[?:?] at org.dynmap.bukkit.permissions.PEXPermissions.create(PEXPermissions.java:31)[?:?] at org.dynmap.bukkit.DynmapPlugin.onEnable(DynmapPlugin.java:794)[?:?] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292)[spigot.jar:git-Spigot-3ccadba-7f1a322] at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340)[spigot.jar:git-Spigot-3ccadba-7f1a322] at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405)[spigot.jar:git-Spigot-3ccadba-7f1a322] at org.bukkit.craftbukkit.v1_10_R1.CraftServer.loadPlugin(CraftServer.java:362)[spigot.jar:git-Spigot-3ccadba-7f1a322] at org.bukkit.craftbukkit.v1_10_R1.CraftServer.enablePlugins(CraftServer.java:322)[spigot.jar:git-Spigot-3ccadba-7f1a322] at net.minecraft.server.v1_10_R1.MinecraftServer.t(MinecraftServer.java:416)[spigot.jar:git-Spigot-3ccadba-7f1a322] at net.minecraft.server.v1_10_R1.MinecraftServer.l(MinecraftServer.java:381)[spigot.jar:git-Spigot-3ccadba-7f1a322] at net.minecraft.server.v1_10_R1.MinecraftServer.a(MinecraftServer.java:336)[spigot.jar:git-Spigot-3ccadba-7f1a322] at net.minecraft.server.v1_10_R1.DedicatedServer.init(DedicatedServer.java:270)[spigot.jar:git-Spigot-3ccadba-7f1a322] at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:539)[spigot.jar:git-Spigot-3ccadba-7f1a322] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]Caused by: java.lang.ClassNotFoundException: ru.tehkode.permissions.bukkit.PermissionsEx at java.net.URLClassLoader.findClass(URLClassLoader.java:381)[?:1.8.0_91] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:101)[spigot.jar:git-Spigot-3ccadba-7f1a322] at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86)[spigot.jar:git-Spigot-3ccadba-7f1a322] at java.lang.ClassLoader.loadClass(ClassLoader.java:424)[?:1.8.0_91] at java.lang.ClassLoader.loadClass(ClassLoader.java:357)[?:1.8.0_91] ... 14 more