边下边播播放失败？？

[docwei2050]

2020-10-15 11:39:19.192 15759-16057/com.android.media E/ExoPlayerImplInternal: Source error.
com.google.android.exoplayer2.upstream.HttpDataSource$InvalidResponseCodeException: Response code: 503
at com.google.android.exoplayer2.upstream.DefaultHttpDataSource.open(DefaultHttpDataSource.java:300)
at com.google.android.exoplayer2.upstream.DefaultDataSource.open(DefaultDataSource.java:177)
at com.google.android.exoplayer2.upstream.StatsDataSource.open(StatsDataSource.java:83)
at com.google.android.exoplayer2.upstream.DataSourceInputStream.checkOpened(DataSourceInputStream.java:102)
at com.google.android.exoplayer2.upstream.DataSourceInputStream.open(DataSourceInputStream.java:65)
at com.google.android.exoplayer2.upstream.ParsingLoadable.load(ParsingLoadable.java:170)
at com.google.android.exoplayer2.upstream.Loader$LoadTask.run(Loader.java:391)
at java.util.concurrent.ThreadPoolExecutor.processTask(ThreadPoolExecutor.java:1187)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1152)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
at java.lang.Thread.run(Thread.java:784)