org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/pneumaticraft/commandhandler/Command

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Samebug tips

,
Expert tip

jsp-api and servlet-api jars must NOT be deployed by your web app. They should be marked as provided but not deployed by your app.

,
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

Solutions on the web

via bukkit.org by Unknown author, 1 year ago
java.lang.NoClassDefFoundError: com/pneumaticraft/commandhandler/Command
via GitHub by Warryur
, 2 years ago
java.lang.NoClassDefFoundError: com/onarandombox/MultiverseCore/configuration/MVConfigMigrator
via GitHub by XxCoolGamesxX
, 1 year ago
java.lang.NoClassDefFoundError: org/bukkit/event/player/PlayerListener
via GitHub by skeletonofchaos
, 2 years ago
java.lang.UnsupportedClassVersionError: com/thevoxelbox/voxelsniper/VoxelSniper : Unsupported major.minor version 51.0
via GitHub by Dalez
, 11 months ago
java.lang.UnsupportedClassVersionError: com/mtihc/minecraft/treasurechest/TreasureChestPlugin : Unsupported major.minor version 51.0
via bukkit.org by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError : com/sgcraft/sgtitles/SGTitles : Unsupported major.minor version 51.0
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/pneumaticraft/commandhandler/Command
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:41)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:247)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:140)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:213)
at org.bukkit.craftbukkit.CraftServer.(CraftServer.java:189)
at net.minecraft.server.ServerConfigurationManager.(ServerConfigurationManager.java:53)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:166)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432)

Users with the same issue

Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 7 months ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
Samebug visitor profile picture
Unknown user
Once, 1 year ago
1280 more bugmates

Know the solutions? Share your knowledge to help other developers to debug faster.