Android尝试播放mp3文件时遇到错误E / MediaPlayerNative：错误（1，-19）

Question

我有多个项目，单击时我想要一个声音。我收到一个错误 （ E / MediaPlayerNative：错误（1，-19）并且 E / MediaPlayer：错误（1，-19））。 我的代码

// set click listener to play the audio
        mylist.setOnItemClickListener(new AdapterView.OnItemClickListener() {
    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
        // get the allwords object at the given the position the user clicked on
        Word word = allwords.get(position);
        // create and setup media player with current word
        mymediaplyer = MediaPlayer.create(PhrasesActivity.this, word.getaudio());
        //start the audio
        mymediaplyer.start();

    }


});