Facebook login is not working when the FB app is not available in

While implementing the Facebook login using below the link, It's working on Huawei devices when it has the Facebook App, But it's not working when the FB app is not available(not opening th

Does anyone know how to fix this? Tryna login into my fb account from jp optc. : r/OnePieceTC

6 Fixes - This Content Isn't Available Right Now Facebook - MiniTool

Is the FB login still messed up for you guys? : r/worldflipper

Enable Facebook login Sharetribe Developer Platform documentation

APP is not active (FB Link account) : r/DokkanBattleCommunity

Feature Unavailable: Facebook Login is currently unavailable for this app. · Issue #250 · Azure/static-web-apps · GitHub

Solved: Login with facebook not working - The Spotify Community

Facebook Suffers Outage For Some: Your 'Account Temporarily Unavailable

SOLVED] FB Login domain problem - Need help - Bubble Forum