上传失败 Error: errCode: -503002 storage permission denied | errMsg: Have no access right to the storage

环境代码：

App({
  onLaunch: function () {
    wx.cloud.init({
      env: 'cloud1-7gnxcazqca056a4a',
      traceUser: true,
    });
  },
  globalData: {
  }
})

调度代码：

uploadImg(imgUrl, buttonItem) {
    let that = this
    var timestamp = (new Date()).valueOf();
    console.log('ocr/' + timestamp + '.png')
    console.log(imgUrl)
    wx.cloud.uploadFile({
      cloudPath: timestamp + '.png',
      filePath: imgUrl, // 文件路径
      success: res => {
        console.log("上传成功", res.fileID)
        that.getImgUrl(res.fileID, buttonItem)
      },
      fail: err => {
        console.log("上传失败", err)
      }
    })
  },