GREG-158: Addressing comment from code review

gregui/api/views/invitation.py

@@ -77,8 +77,8 @@ class InvitationView(CreateAPIView, DestroyAPIView):
         ):
             try:
                 send_invite_mail(invitationlink)
-            except Exception as exception:
-                logger.error("send_invite_mail", exception=exception)
+            except Exception:
+                logger.exception("send_invite_mail_failed", exc_info=True)
                 # The invite has been created, so send 201, but include some data saying the
                 # e-mail was not sent properly
                 return Response(