Facebook Login Error - Solved - Blynk Community

I have a Blynk app that has been running without issue for months. Last night, when trying to log in via “Login with Facebook”, I received an error: “App Not Setup: This app is still in development mode, and you don’t have access to it. Switch to a registered test user or ask an app admin for permissions.” This error occurs when logging in from multiple devices. If I try and log in with username and password, I am told I must use Facebook. I have not changed anything about my project recent

esp8266 - Management issues through Blynk - Arduino Stack Exchange

Temperature & Humidity Monitoring With Blynk Cloud- Esp32

Insane Facebook Login Loop - HELP! I'm logged out of Facebook on desktop and mobile. The only way to log in is to use the Code Generator. The problem is that the

Facebook integration error - the user is enrolled in a blocking, logged-in checkpoint

php - Facebook Login is not working even if I upgrade to https - Stack Overflow

ESP8266, ESP32 & Microcontrollers, Hey!

Blynk Board Arduino Development Guide - SparkFun Learn

Blynk (legacy) 2.27.33 Free Download

Fix facebook login failed sorry unable to login please check your internet connection

GitHub - blynkkk/blynk-library: Blynk library for IoT boards. Works with Arduino, ESP32, ESP8266, Raspberry Pi, Particle, ARM Mbed, etc.