For manifests, levels and audio tracks, 'LoadTimeout' errors are being emitted instead of 'LoadError', when retries exhaust or when unrecoverable network error occurs. · Issue #1621 · video-dev/hls.js · GitHub
7 Ways to fix hls.js Error in Chrome & Other Browsers
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7 Ways to fix hls.js Error in Chrome & Other Browsers
Fail to play m3u8 URL with "manifestLoadError" error · Issue #4473 · video-dev/hls.js · GitHub