facebook login working on development mode or server mod, when

feature unavailable facebook login in currently unavailable for this app, since we are updating additionl details for this app. please try again later working only on my system and device, not work

Developer Mode features and debugging - Windows apps

How to Fix “Your Connection is Not Private” Error - Panda Security

android - App not setup: This app is still in development mode - Stack Overflow

SOLVED] Error : App not set up: This app is still in development mode, and you don't have access to it.

Facebook's Aha Moment Was Simpler Than You Think

How to Test Facebook OAuth in Development Mode - CodexWorld

Heroes of Might and Magic III: The Succession Wars Mod

Log in to the Developer Portal using Social Media - WSO2 API Manager Documentation 3.1.0

swift - app is still in development modeFacebook - no option to login with Email for test user - Stack Overflow