belphegor

When i do this i get unknow operator error?

Hello i have a problem with dr peepers zombie mod in multiplayer mission i place in mission editor zombies, gl with gamedifficulty and gl with mp zombies targeting script but this script is not working, zombies targeting only me and when I die they stay naer my body or eating me nothing more can anyone help me what i do wrong? Or its a problem with script can anyone fix it? Thanks