# Error code: h4 (Not Supported)

**URL:** https://forums.plex.tv/t/error-code-h4-not-supported/769930
**Category:** Plex Players
**Tags:** plex-web, player-mac, livetv-streaming
**Created:** [January 10, 2022, 10:35pm UTC](https://forums.plex.tv/t/error-code-h4-not-supported/769930 "2022-01-10T22:35:38Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![jeffreydiehl](https://avatars.discourse-cdn.com/v4/letter/j/ecae2f/32.png) [@jeffreydiehl](https://forums.plex.tv/u/jeffreydiehl)
#### Post date: [January 10, 2022, 10:35pm UTC](https://forums.plex.tv/t/error-code-h4-not-supported/769930/1 "2022-01-10T22:35:38Z")

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Server Version#: Version 1.25.2.5319  
Player Version#: Version 4.66.1

MacOS Catalina

Trying to start any live-tv stream from the streaming service produces Error code: h4 (Not Supported).

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### Author: ![system](https://global.discourse-cdn.com/plex/original/3X/2/a/2acb9765406f63293d357b4ec509ec39aa28f2ad.png) [@system](https://forums.plex.tv/u/system)
#### Post date: [April 10, 2022, 10:35pm UTC](https://forums.plex.tv/t/error-code-h4-not-supported/769930/2 "2022-04-10T22:35:54Z")

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