Kevin Moore’s answer should be marked as the best answer.
The error is not caused by player support in the browser - the Best Answer above is incorrect.
As per the documentation, error 102630 is due to an empty playlist being selected, so the media file is linked to incorrectly or is missing in the source, It is not the client browser at fault.
Read https://developer.jwplayer.com/jwplayer/docs/jw8-player-errors-reference and scroll down to the “Empty Playlist” section and read the details on error 102630
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