5.15.9.3
- [Fix] KB search on QU LA returns 500 error (#8959)
- [Fix] Slack notification - rule action not visible for Queue length changed context (#8956)
- [Fix] better Slack user/channel select box (#8949)
- [Fix] json_decode() expects parameter 1 to be string, array given in MessageGroup.class.php (#8955)
- [Fix] Call to a member function isForwarding() on null (#8952)
- [Fix] SLA log timezone problem (#8760)