startRecode: function () {
    const options = {
      duration: 10000,//指定录音的时长，单位 ms
      sampleRate: 16000,//采样率
      numberOfChannels: 1,//录音通道数
      encodeBitRate: 96000,//编码码率
      format: 'mp3',
      frameSize: 50,//指定帧大小，单位 KB
    }
    recorderManager.start(options);
  },
  endRecode:function() {
    recorderManager.stop();
    var s = this;
    recorderManager.onStop((res) => {
      let audioFilePath = res.tempFilePath
      console.log(res)
      console.log(audioFilePath)
      wx.uploadFile({
        url: config.service.uploadUrl,
        filePath: audioFilePath,
        header:{
          miniProgram:"ios"
        },
        name: 'file',
        success: function (res) {
          var data = res.data;
          console.log(res);
          if (data.states == 1) {
            var cEditData = s.data.editData;
            cEditData.recodeIdentity = data.identitys;
            s.setData({ editData: cEditData });
          }
          else {
            wx.showModal({
              title: '提示',
              content: data.message,
              showCancel: false,
              success: function (res) {

              }
            });
          }
          wx.hideToast();
        },
        fail: function (res) {
          console.log(res);
          wx.showModal({
            title: '提示',
            content: "网络请求失败，请确保网络是否正常",
            showCancel: false,
            success: function (res) {

            }
          });
          wx.hideToast();
        }
      });
      s.setData({ recodePath: audioFilePath });
    })
  },

这是代码 已经在cos中添加了mimetypes: ['audio/x-aac', 'audio/mpeg', 'video/webm', 'audio/mpeg', 'audio/mp3', 'audio/m4a']
为何汇报{"code":-1,"error":"Cannot read property 'mime' of null"}这个错啊？