![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/2017-12-26-16-21-19-e0ed0a.png)
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 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
![Twitter says "The media could not be played". When I'm trying to watch some media files in Twitter. Only fails in firefox, in chrome it works. : r/ firefox Twitter says "The media could not be played". When I'm trying to watch some media files in Twitter. Only fails in firefox, in chrome it works. : r/ firefox](https://external-preview.redd.it/uKLV8fICgH4L2Ysw6YBhWgvRsnaWQWvVb7YvC70JMlM.jpg?auto=webp&s=de9f0134dd12b8c6be7b93c5ac34a17c72ffa942)
Twitter says "The media could not be played". When I'm trying to watch some media files in Twitter. Only fails in firefox, in chrome it works. : r/ firefox
![Fix: The Media Could Not be Loaded, Either Because the Server or Network Failed or Because the Format is Not Supported Fix: The Media Could Not be Loaded, Either Because the Server or Network Failed or Because the Format is Not Supported](https://cdn.appuals.com/wp-content/uploads/2018/11/2018-11-18_072558.png)