All smtp email is handled by Wordpress core, not wpForo. wpForo only queues the emails to Wordpress. This is a hosting issue, not related to wpForo....

Maybe at Wordpress.org ?

There is no bug or backdoor or anything into wpForo. Registrations/login/emails/RPC are all handled by Wordpress. wpForo provides just some forms f...

@plaurits I do not use any of those, i have no idea if they work ok or not. But others do use them.

@robert @chris could that upgrade message at the top of his capture be his issue? 1656406951-IMG20220628160147.jpg

Forums do not dissapear just like that, without a reason. In any case restore a backup.

Works very well with those kind of themes. Here is MY staging server with the theme you mentioned and wpForo plugin. Your 404 issue is something e...

OK, then revert back what you changed.

All your topics (for example) produce a 502 bad gateway from nginx

Ok, disable any google ads widget or plugin you have, since it crashes your page: Uncaught SyntaxError: expected expression, got '<'

I get this visiting your forums: 502 Bad Gateway nginx

DISABLE WP Super Cache from wpForo pages. NO caching for wpforo. What settings did you change?

I have no idea, i guess not.

@adhyansh21 Nope, you are not, press F12 and see the errors in your browser console. Anyways, this is all i can offer as help.

As i posted, my reply was not related to your issue. If you have your pages crashing, this is the first you should care. As for your question: 1. ...