docs: def http_reply(self):
          """Return a Flask reply object describing this error"""
          data = {
              'status': self.status,
              'error': self.code.upper(),
              'error_description': str(self)
          }
  
          if self.error_caught:
              data['error_caught'] = pformat(self.error_caught)
  
          if self.error_id:
              data['error_id'] = self.error_id
  
          if self.user_message:
              data['user_message'] = self.user_message
  
          r = jsonify(data)
          r.status_code = self.status
  
          if str(self.status) != "200":
              log.warn("ERROR: caught error %s %s [%s]" % (self.status, self.code, str(self)))
  
          return r