Just load the map again. It's a false error, WAW likes those..

i loaded the map 20 times and still got it  must have bad luck or something.

i downloaded the map from the mediafire link and ran the installer for the map and i got an error. it say server script compile error 'leviathan_shark_swim' not defined in anim tree 'generic_human' (see console for details) an here is a picture of what the console said