Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
So that means u built a map with too little details, like 1-2 textures that the server thinks you are handing it a ZIPBOMB. Cause your map Zip is really tiny cause it only consists of repetition but unzipped it is rather big...