Once Reinstall the Discord App try to log in again.
Issue: while launching Discord won’t open Few users report discord not opening on startup or discord Stuck updating forever. But sometimes when you click the Discord app it won’t open, discord stuck on connecting. On Windows 10 you can use the web app or dedicated app to do voice chat or send text messages to your game teammates. And it can run on Windows, macOS, Android, iOS, Linux and web browsers as well.
Discord, one of the most popular free voice and text chat application for gamers (VOIP gaming platform) allows text, video, audio communication between game players.