Worgen starting area bugged quest

Hello there is a bug in Worgen starting zone later when u reach lvl 13 u get quest save the children and one children to save is bugged and you cant level up any longer Can somebody help?
Mist of pandaria Frostwolf





PS Warlock with human is bugged there is no first quest with human warlock first quest works with other classes\

if you wanna report bug this is the correct section: https://www.warmane.com/bugtracker
if you wanna any kind of help here you should let us know on which Realm you are playing

Updated
MOP Frostwolf

check this thread opened in the Frostwolf Section: http://forum.warmane.com/showthread....-starting-zone