You're so rude man. He Can't spoon feed you the info over a forum. You have to understand that it's not a simple question. Don't be passive aggressive just because you're ignorant and now feel defensive. Jfc.
Hey not sure if resolved yet but I'd recommend finding a redump collection online or a verified one like vimms lair. Delete existing iso and Uninstall webman and mm then reinstall, then download managunz as a game loader. Make sure your game iso is not in a folder and only the iso in ps2gameiso...