Tekkit server error

[zach_jonny]

hi im trying to make a tekkit server with my friend and i keep getting this error and i cant find a solution

. May 27, 2016 1:02:06 AM net.minecraft.launchwrapper.LogWrapper log
INFO: Loading tweak class name cpw.mods.fml.common.launcher.FMLServerTweaker
May 27, 2016 1:02:06 AM net.minecraft.launchwrapper.LogWrapper log
INFO: Using primary tweak class name cpw.mods.fml.common.launcher.FMLServerTweaker
May 27, 2016 1:02:06 AM net.minecraft.launchwrapper.LogWrapper log
INFO: Calling tweak class cpw.mods.fml.common.launcher.FMLServerTweaker
2016-05-27 01:02:06 [INFO] [ForgeModLoader] Forge Mod Loader version missing.missing.missing.missing for Minecraft missing loading
2016-05-27 01:02:06 [INFO] [ForgeModLoader] Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_65, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_65
2016-05-27 01:02:06 [INFO] [STDERR] java.lang.NoClassDefFoundError: cpw/mods/fml/common/DummyModContainer
2016-05-27 01:02:06 [INFO] [STDERR]     at java.lang.ClassLoader.defineClass1(Native Method)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.lang.ClassLoader.defineClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.security.SecureClassLoader.defineClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.net.URLClassLoader.defineClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.net.URLClassLoader.access$100(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.net.URLClassLoader$1.run(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.net.URLClassLoader$1.run(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.security.AccessController.doPrivileged(Native Method)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.net.URLClassLoader.findClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:113)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.lang.ClassLoader.loadClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.lang.ClassLoader.loadClass(Unknown Source)
2016-05-27 01:02:06 [INFO] [STDERR]     at java.lang.Class.forName0(Native Method)

[AetherPirate]

Post a link to your pack.