Error message after Ubuntu start

[smaimon]

Error: You need to wait for AlacEncoder.initPromise before calling this method
at AlacEncoder.encode (/opt/Soundsync/resources/app/utils/alac_vendor/alacEncoder.js:28:19)
at AirplaySpeaker.pushAudioChunk (/opt/Soundsync/resources/app/utils/vendor_integrations/airplay/airplaySpeaker.js:97:26)
at AirplaySink.handleAudioChunk (/opt/Soundsync/resources/app/audio/sinks/airplay_sink.js:52:26)
at Minipass.AudioSink._handleAudioChunk (/opt/Soundsync/resources/app/audio/sinks/audio_sink.js:101:18)
at Minipass.emit (events.js:310:20)
at Minipass.EventEmitter.emit (domain.js:482:12)
at Minipass.emit (/opt/Soundsync/resources/app/node_modules/minipass/index.js:416:25)
at Minipass.write (/opt/Soundsync/resources/app/node_modules/minipass/index.js:162:12)
at /opt/Soundsync/resources/app/audio/sources/audio_source.js:50:70
at Array.forEach ()
at Minipass. (/opt/Soundsync/resources/app/audio/sources/audio_source.js:50:43)
at Minipass.emit (events.js:310:20)
at Minipass.EventEmitter.emit (domain.js:482:12)
at Minipass.emit (/opt/Soundsync/resources/app/node_modules/minipass/index.js:416:25)
at Minipass.write (/opt/Soundsync/resources/app/node_modules/minipass/index.js:162:12)
at Yallist. (/opt/Soundsync/resources/app/node_modules/minipass/index.js:376:18)