Board Thread:Bug Reports/@comment-28813058-20170429234854/@comment-25565811-20170515074517

71.231.189.102 wrote: When I click on any image in the map file, it says it has been removed or renamed.

As long as you have your Minecraft running, the archive is locked. You can't alter or remove it. Maybe that's the cause for this error. Just shut down your Minecraft session then it should work.