Authorization on 1C Bitrix does not work?

Question

Facebook

Good afternoon!
Such a problem is a site on 1C bitrix
It has authorization through facebook, through a standard authorization component, fb authorization settings were registered in the "social services" modules
A week ago the site was transferred to vps
And right now authorization through fb does not work, it works through vk and google, but fb does not let me in, all the settings in the facebook cab are set.
When trying to authorize, it gives the following errors:

Answer 1

I solved the problem myself I'll post the
answer here, maybe it will be useful to someone in the future : Follow
the path:
bitrix/modules/socialservices/classes/general/facebook.php
and look for the line there:
//parse_str($result, $arResult);
and below it, paste this line:
$arResult = json_decode($result, true);
and should earn

Answer 2

Do you have access to facebook?
Perhaps the settings on Facebook were taken down.

Answer 3

The problem was solved by installing openssl1.0.2