Then its settled. Thanks @Chris.

Thanks Chris, but I fear I may have expressed myself poorly. 1. Some users/editors will have access to the WP site with their FB login, should they ...

Ok, found it... in `wp_wpforo_profiles` still has te wrong path... I need an SQL query that would update the field with the new path ... bl...

It is really very simple. The path has changed. The path stored in the database has one folder too many and all I need is to adjust that path, but s...

Anyone could give me a clue please?

So i need an sql query that would update UPDATE `wp_wpforo_profiles` SET `avatar` = 'https://www.thewebsiteaddress.io/wp-content/irrelevantfold...

I see it now... the database stores absolute paths to uploaded images instead of relative paths in the table wpforo_profiles (my setup)...

seems that some of the avatar links are looking in an old upload folder... hmmm... the root path of the site was changed... could be something in the ...

Never mind above, it was the .htaccess file that was missing.

Bummer. Unless you create your own fontawesome library which I read about. Not very awesome. Ah well it's a minor thing.