前天还是可以的，从昨天开始到现在一直收不到识别结果。语音消息dump结果如下：

<xml><ToUserName>gh_00e9a9450974</ToUserName>

<FromUserName>oQuCJjttIt28DNUSJDdESUDKjCCY</FromUserName>

<CreateTime>1688107560</CreateTime>

<MsgType>voice</MsgType>

<MediaId>f4kIB8Tk_9T4689jsE-paxzNyVIPwp8MHsPHtjigZ-0mIXEYd_TKflFSa6E8c7Fx</MediaId>

<Format>amr</Format>

<MsgId>7250366762330357760</MsgId>

<Recognition />

</xml>