Twitch error code
4000
The Twitch player could not work with the stream in its current format on this device.
The Twitch player could not work with the stream in its current format on this device. In practice the trigger is usually something outside Twitch entirely: another tab or a desktop application holding the audio output device, or a conflict with the browser's autoplay handling.
You may also see
- “Error #4000”
- “Resource format not supported”
Try this first
Close other tabs and apps using audio
2 minutes- 1.Close any other browser tab playing video or audio.
- 2.Close desktop apps that hold the audio device, such as a music player, a call app, or recording software.
- 3.Reload the Twitch tab.
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Where this code shows up
Mostly on Web browser. If you’re on something else, the fixes above still apply — the menu names will differ.
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Checked 2026-08-06 · source