Trying to launch minecraft. And...
"Bo's Easy NPC: Epic fight (easy_npc_epic_fight) has failed to load correctly)"
"java.lang.NoClassDefFoundError: de/markusbordihn/easynpc/item/EasyNpcSpawnEggItem"

To Reproduce
Steps to reproduce the behavior:

1.Click on minecraft launcher.
2.launch minecraft.
3.Wait...
4.Done!

Expected behavior
No error during starting.

Screenshots

There i sent logs if it would help.
latest.log

Thanks for the report. This is a duplicate of MarkusBordihn/BOs-Easy-NPC-Epic-Fight#6
The beta version of Easy NPC is not compatible with Easy NPC - Epic Fight yet.
The new version of Easy NPC - Epic Fight 3.x will give you a corresponding warning.