Issues with 2FA or Twitch's own server-side issues can sometimes cause this error. How to Fix the "Offline" Bug
Go to Settings > Stream and uncheck "Ignore streaming service setting recommendations." This allows OBS to align with Twitch’s requirements. stream5 is OFFLINE ...
Here is a feature breakdown of why this happens and how to fix it: Issues with 2FA or Twitch's own server-side issues
A weak or unstable wireless connection can cause packets to drop, leading to the stream disconnecting. go to Settings > Output
In OBS, go to Settings > Output , and ensure your bitrate is set between 4,000 and 6,000 kbps, or a maximum of 8,000 for 1080p 60fps.
Selecting an incorrect or poor-performing ingest server can prevent your stream from going live, even if your software says it's running.