Your API is causing PHP errors

Having constant checks like this executed lead at some point to slowness issues if the remote server is not working properly.

[14-Nov-2016 02:56:15 UTC] [WPMUDEV API Error] 4.2 | cURL error 6: name lookup timed out ((unknown URL) [500])
[14-Nov-2016 03:11:50 UTC] [WPMUDEV API Error] 4.2 | cURL error 6: name lookup timed out ((unknown URL) [500])
[14-Nov-2016 03:55:07 UTC] [WPMUDEV API Error] 4.2 | cURL error 6: name lookup timed out ((unknown URL) [500])