Minecraft Forums

[p]I decided to try to install pixelmon, but for that I needed 11.14.3.1450.[/p] [p]I tried to open the app like I always have (by right clicking and pressing open)[/p] [p]I opened it from the console and this is the error message i received:[/p] We appear to be missing one or more essential library files.[/p]
You will need to add them to your server before FML and Forge will run successfully.java.lang.ClassNotFoundException: net.minecraft.launchwrapper.Launch[/p]
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)[/p]
at java.security.AccessController.doPrivileged(Native Method)[/p]
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)[/p]
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)[/p]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)[/p]
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)[/p]
at java.lang.Class.forName0(Native Method)[/p]
at java.lang.Class.forName(Class.java:249)[/p]
at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:25)[/p]
at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)[/p]