Please help 1.7.10 mod loading

The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
Error: cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/malisis/core/renderer/BaseRenderer
That was the crash report but i dont know how to fix it pls help.