On 11/16/2015 3:54 AM, surgemailHIDDEN@etwinsite.com wrote:
> Since upgrading to the latest build on (7.0.2c2-2 64bit on centos 6.7) Cals no longer work, they give the error:
>
> The server responded with
> �501�
> to operation CalDAVAccountRefreshQueueableOperation.
>
> Tried everything client side, no settings or other changes on the server and downgrading to 6.9c and it works again. Cal.log is all clear - no auth probs. Can;t see any other errors anywhere.
>
> 501 HTTP error is normally a checkupordown/no implemented which suggests the "web server" side is not running?

Update to our latest build here:
     http://netwinsite.com/surgemail/betadownloads.htm

Let me know if that doesn't resolve it.

     ChrisP.