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VIDEOJS: ERROR: (CODE:4 MEDIA_ERR_SRC_NOT_SUPPORTED) No compatible source was found for this media on WSHH | Firefox Support Forum | Mozilla Support
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The infamous 'No compatible source was found for this media.' error · Issue #26 · videojs/videojs-flash · GitHub
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Can't play .mov file in chrome and Edge But Firefox is Working - no compatible source was found for this media - Univention Help
![Why do I get a message "The media could not be played" at some websites? | Firefox Support Forum | Mozilla Support Why do I get a message "The media could not be played" at some websites? | Firefox Support Forum | Mozilla Support](https://assets-prod.sumo.prod.webservices.mozgcp.net/media/uploads/images/2017-12-26-16-21-31-658a5a.png)
Why do I get a message "The media could not be played" at some websites? | Firefox Support Forum | Mozilla Support
![MDL-58472] "No compatible source was found for this media" on first access of videojs media element. - Moodle Tracker MDL-58472] "No compatible source was found for this media" on first access of videojs media element. - Moodle Tracker](https://tracker.moodle.org/secure/attachment/54979/Screen%20Shot%202017-04-04%20at%2011.07.54.png)