# Asterisk 13.3.2 res\_pjsip\_pubsub warning **URL:** \ **Category:** Asterisk Support\ **Created:** [April 9, 2015, 6:42am UTC](https://community.asterisk.org/t/asterisk-13-3-2-res-pjsip-pubsub-warning/48628 "2015-04-09T06:42:04Z")\ **Posts on this page:** 4\ **Page:** 1
**Author:** ![zeuxnet](https://avatars.discourse-cdn.com/v4/letter/z/ea5d25/32.png) [@zeuxnet](https://community.asterisk.org/u/zeuxnet)\ **Post date:** [April 9, 2015, 6:42am UTC](https://community.asterisk.org/t/asterisk-13-3-2-res-pjsip-pubsub-warning/48628/1 "2015-04-09T06:42:04Z")
Hi, In cli I have, for each endpoint, many warnings like this: res\_pjsip\_pubsub.c:2870 pubsub\_on\_rx\_publish\_request: No registered publish handler for event presence What is the meaning of it? How can I solve the “problem”? Thank you… ---
**Author:** ![david55](https://avatars.discourse-cdn.com/v4/letter/d/e19adc/32.png) [@david55](https://community.asterisk.org/u/david55)\ **Post date:** [April 9, 2015, 6:47am UTC](https://community.asterisk.org/t/asterisk-13-3-2-res-pjsip-pubsub-warning/48628/2 "2015-04-09T06:47:30Z")
What problem is it causing? ---
**Author:** ![zeuxnet](https://avatars.discourse-cdn.com/v4/letter/z/ea5d25/32.png) [@zeuxnet](https://community.asterisk.org/u/zeuxnet)\ **Post date:** [April 9, 2015, 7:26am UTC](https://community.asterisk.org/t/asterisk-13-3-2-res-pjsip-pubsub-warning/48628/3 "2015-04-09T07:26:12Z")
I have no problem, I would like to know why I have this warning… Thank you ---
**Author:** ![david55](https://avatars.discourse-cdn.com/v4/letter/d/e19adc/32.png) [@david55](https://community.asterisk.org/u/david55)\ **Post date:** [April 10, 2015, 8:21pm UTC](https://community.asterisk.org/t/asterisk-13-3-2-res-pjsip-pubsub-warning/48628/4 "2015-04-10T20:21:34Z")
PJSIP has received a subscribe request for the event named “presence”. It either has no idea how to deal with this event, or, possibly, has not been configured to handle it. [ietf.org/rfc/rfc3856.txt](https://www.ietf.org/rfc/rfc3856.txt) for what the event means.