Due to errors in the grid line layer, they have been removed from the zip file.
Downloading the a new zip file will not correct the issue if you already have the problem. You must delete all of the _3.txt files in your map directory.
You could delete all of the maps in your directory and re-download also. However, when you go to log in to EQ the next time, it will download the SOE maps that you just deleted.
