error could not rea fasftile for zm_...

Hi, i was trying to play some custom maps in my BO3 fit girl repack (zombies chronicles version 88.0.0.0.0) but aways that i start the game Crashes and i recieve a "fastfile error" message, i tried to use the "zone fix" Program, but without success, how can i fix this? Screenshot:

Well here i will help you solve the problem that doesn't let you load a map and gives the error could not read fastfile for zm_... 1-It is simple , first go to the folder where you have installed black ops 3 2-Select usermaps ( it is the folder with all your custom maps) 3-Now select...