GET http://localhost:50000/.ogg 404 (Not found)
C2AudioBuffer Audio_plugin.js:1095
instanceProto.getAudioBuffer Audio_plugin.js:3045
instanceProto.startPreloads Audio_plugin.js:2973
Runtime.areAllTexturesAndSoundsLoaded preview.js:1809
Runtime.go preview.js:1859
(anonymous) preview.js:1946
(index):1 Uncaught (in promise) DOMException: Unable to decode audio data
i've got this error