
2 respuestas
There was a change in Winter '17 whereby a debug log for a public site would only be captured if the inbound request included a particular cookie. This is a bit of a pain for all the integrations that rely on public facing web services.See How can I get a debug log for the sites guest user/public profile? [updated for Winter 17] (https://salesforce.stackexchange.com/a/1150/102)