How to set up js error tracking through GTM in Google Analyticscs?

Question

WordPress

Hey!
Are there GTM experts? It is necessary to set up tracking js errors on the site through Google Tag Manager as a goal in Google Analitics, I fight for a long time, I read several manuals
this
https://www.simoahava.com/gtm-tips/track-javascrip...
yaroshenko.by/javascript -events-google-analytics-t...
https://www.tatvic.com/blog/javascript-error-track...
It remains unclear why each manual omits the story about what you need to fill in Tracking ID otherwise it won't work save
In GTM debug mode, an error event is displayed, however, it is not transmitted to GA..

Answer 1

Kind.
There are lines in wp-config.php

define( 'DISALLOW_FILE_EDIT', true );
define( 'DISALLOW_FILE_MODS', true );

?

Answer 2

Change the theme to the default for testing, disable plugins - there will be an infection