ios - Facebook error App not setup:still in development mode - Stack Overflow

I know there are quite a few questions already asked in regards to this, but I couldn't find one that answers my current question exactly. Actually 2 days ago,my app is perfectly running for Facebook

App not setup: This app is still in development mode Ionic 4 Facebook login - Stack Overflow

Fix Facebook error App not setup still in development mode

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

Login Error : there is an error in logging you into this application. please try again later. · Issue #633 · facebookarchive/react-native-fbsdk · GitHub

facebook - App Not Set Up: This app is still in development mode, and you don't have access to it - Stack Overflow

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

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