[main/ERROR]: Unable to launch

[RaptorgeeZeus]

Title:

[main/ERROR]: Unable to launch​

Launcher Version:

1.4.6​

Modpack:

Running Red 2 Vampire Money​

Modpack Version:

1.7.10​

Log Link:

http://paste.feed-the-beast.com/view/af19c125​

Details of the issue:

[23:46:10] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0]
at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.7.0]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0]
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.7.0]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0]
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) ~[?:1.7.0]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0]
at java.lang.Class.forName0(Native Method) ~[?:1.7.0]
at java.lang.Class.forName(Unknown Source) ~[?:1.7.0]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.11.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?].java:28) [launchwrapper-1.11.jar:?]​