Is this when you're submitting a report or when you're doing something else? Was that message at approximately Thu Sep 28 12:10:23 2017 GMT?
> On Sep 28, 2017, at 7:14 AM, Nigel Horne <n...@bandsman.co.uk> wrote: > > I've been seeing a number of messages such as this: > > <?xml version="1.0" encoding="utf-8"?> > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" > "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> > <html> > <head> > <title>503 backend read error</title> > </head> > <body> > <h1>Error 503 backend read error</h1> > <p>backend read error</p> > <h3>Guru Mediation:</h3> > <p>Details: cache-dca17747-DCA 1506600623 2675462800</p> > <hr> > <p>Varnish cache server</p> > </body> > </html> > > > -Nigel