I'm on Mac OS Mojave at the moment, v 10.14.6.
I found the catalog file in my document, I'm uploading it right now and sending you a link via private message.
Thanks for the help.
BTW, I'm moving to windows in the next days or weeks, except for the Photo Mechanic Catalogs folder under my document, is there any other preference file in OSX that can be copied over to windows so that PM behaves the same?