update error 

from sumologic

```
"url":"http://127.0.0.1:8991/update",
"timestamp":"Thu, 02 Aug 2018 01:49:28 GMT",
"clientversion":"4.2.6",
"data":
      {
           "error":"Get http://downloads.arduino.cc/CreateBridge/darwin-amd64.json: EOF"
      },
"status":"Internal Server Error",
"method":"POST",
```