Getting “TypeError: failed to fetch” when the request hasn't actually failed

Question

I\'m using fetch API within my React app. The application was deployed on a server and was working perfectly. I tested it multiple times. But, suddenly the application stopp

Answer 1

I know it's a relative old post but, I would like to share what worked for me: I've simply input "http://" before "localhost" in the url. Hope it helps somebody.