I get an error message when I try to login using Facebook Login

I have tried to login with 3 different web browsers, and I have tried a private browser as well. I get the same error message in the screenshot as soon as I click "Login with Facebook". I already tried to contact support once, but it looks

Fix Facebook Website Feature unavailable: Facebook Login is currently unavailable for this app Error

Login error on Facebook app - Apple Community

Create a Test Account on Facebook without email or phone number

How To Fix a Facebook Account Temporarily Locked

How To Fix Facebook Login Error 2020

Fix common issues signing in to your Kobo account – Rakuten Kobo

Login error on Facebook app - Apple Community

Solved: Facebook Join My List App Not Working - Constant Contact Community - 348982

Social Login : Facebook page crash · Issue #664 · the-canonizer/canonizer.2.0 · GitHub