Pet disappeared (STABLE MASTER)

[BlackHood]

I was switching my pet at the stable master, once done my "stabled pet" disappeared from the stable master slot, what the F*** is going on?!

[traitrus]

there's a topic about this problem :

https://forum.nostalrius.org/viewtopic.php?f=38&t=12320

"This bug exist on all private servers..

Never change pet in the stable if you dont play in retail :p"

and

"In otherwords, ALWAYS HAVE YOUR PET CALLED OUT WHEN YOU STABLE IT."