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

Solutions on the web

via bukkit.org by Unknown author, 1 year ago
java.lang.NoClassDefFoundError: net/minecraft/server/Packet
via GitHub by PianomanTyler
, 2 years ago
java.lang.NoClassDefFoundError: net/mi necraft/server/Entity
via GitHub by N1T3SLAY3R
, 2 years ago
java.lang.NoClassDefFoundError: net/minecraft/server/v1_5_R1/World
via planetminecraft.com by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: net/minecraft/server/v1_6_R2/PlayerInventory
via GitHub by joeybobutuba
, 2 years ago
java.lang.NoClassDefFoundError: net/minecraft/server/v1_6_R2/PlayerInventory
via bukkit.org by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError: net/zarco/minecraft/PotionEffect/Potion : Unsupported major.minor version 51.0
java.lang.ClassNotFoundException: net.minecraft.server.Packet	at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)