Archiver error

[cdgraff]

Master:

info: Slave nZ5W_NQ1X9fOoegUAAAB sync unhealthy on c3ushuaia.mp3:last_buffer_ts NaN 1507633646947 module=monitoring
Tue, 10 Oct 2017 11:07:23 GMT sm:logger info: Slave nZ5W_NQ1X9fOoegUAAAB sync unhealthy on c3ushuaia.mp3:first_buffer_ts NaN 1507633557451 { module: 'monitoring' }
info: Slave nZ5W_NQ1X9fOoegUAAAB sync unhealthy on c3ushuaia.mp3:first_buffer_ts NaN 1507633557451 module=monitoring
Tue, 10 Oct 2017 11:07:23 GMT sm:logger info: Slave nZ5W_NQ1X9fOoegUAAAB sync unhealthy on c3ushuaia.mp3:last_buffer_ts NaN 1507633646947 { module: 'monitoring' }
Tue, 10 Oct 2017 11:07:23 GMT sm:sources:proxy Received chunk from parser (Tue Oct 10 2017 11:07:27 GMT+0000 (GMT))
Tue, 10 Oct 2017 11:07:24 GMT sm:sources:proxy Received chunk from parser (Tue Oct 10 2017 11:07:27 GMT+0000 (GMT))
Tue, 10 Oct 2017 11:07:24 GMT sm:sources:proxy Received chunk from parser (Tue Oct 10 2017 11:07:28 GMT+0000 (GMT))
Tue, 10 Oct 2017 11:07:25 GMT sm:sources:proxy Received chunk from parser (Tue Oct 10 2017 11:07:28 GMT+0000 (GMT))
Tue, 10 Oct 2017 11:07:25 GMT sm:sources:proxy Received chunk from parser (Tue Oct 10 2017 11:07:29 GMT+0000 (GMT))

Archiver:

2017-10-10T11:04:48.446Z sm:archiver:transformers:wavedata Segment 1507629840462 (0) from c3ushuaia.mp3
at WavedataTransformer.Transform._write (_stream_transform.js:155:12)
at Object.offset (/srv/sm-archiver/node_modules/waveform-data/lib/core.js:153:13)
at Object.WaveformData (/srv/sm-archiver/node_modules/waveform-data/lib/core.js:72:8)
at Function.createFromResponseData [as create] (/srv/sm-archiver/node_modules/waveform-data/lib/core.js:117:10)
at WavedataTransformer._transform (/srv/sm-archiver/js/src/archiver/transformers/wavedata.js:22:37)
at WavedataTransformer.Transform._read (_stream_transform.js:167:10)
2017-10-10T11:04:48.447Z sm:archiver:stream RangeError: We can't end prior to the starting point [0 <= 0]
at doWrite (_stream_writable.js:334:12)
at writeOrBuffer (_stream_writable.js:320:5)
at WavedataTransformer.Writable.write (_stream_writable.js:247:11)
at /srv/sm-archiver/js/src/archiver/stream.js:268:36
at Function._.each._.forEach (/srv/sm-archiver/node_modules/underscore/underscore.js:153:9)
at StreamArchiver.generatePreview (/srv/sm-archiver/js/src/archiver/stream.js:265:7)
at /srv/sm-archiver/js/src/archiver/stream.js:235:22
at /srv/sm-archiver/js/src/archiver/stream.js:152:20
at /srv/sm-archiver/js/src/archiver/stream.js:176:14
at tryCatcher (/srv/sm-archiver/node_modules/bluebird/js/release/util.js:16:23)
2017-10-10T11:04:57.851Z sm:archiver:stream HLS Snapshot received via broadcast from c3ushuaia.mp3 (2 segments)