Do not scream. Describe your problem.
Take a deep breath, relax and start over! On a Friday night, at 1AM server time (so Saturday morning in Europe), it's unlikely anyone is jumping.
The usual approach for your trouble:
Of course, given the staggering amount of information you provided, that's like saying the sky is blue.
I will be covering find/change with AppleScript in my next post (November 30) so you may want to take a look at www.yourscriptdoctor.com/blogs. It will be the first item in the Automating Adobe InDesign CC 2015 blog.