安卓手机端语音发送失败，返回错误码104。这个是什么问题

ChatManager.Instance().sendMessage(msg, new SendMessageCallback() {     @Override     public void onSuccess(long messageUid, long timestamp) { YXLog.i(TAG, "sendMessage onSuccess", true);     }

    @Override     public void onFail(int errorCode) { YXLog.i(TAG, "sendMessage onFail errorCode=" + errorCode, true);     }

    @Override     public void onPrepare(long messageId, long savedTime) {         YXLog.i(TAG, "sendMessage onPrepare", true);     } });