For reference, that goes to our help center. If you have an issue in the future you can search it there, or hit ‘Submit a request’ in the top right-hand corner of the screen. 
@RiverSong the update can take time to propagate (send out) to all regions. I’m sorry to hear you had trouble with PVP, we’re still looking into the issues where there is difficulty loading battles. @Namour + RS, does closing and reopening the game prevent the loading?
We have answered concerns regarding our QA and development process before. If you have nothing helpful or polite to say, please do not post at all.
Update - we have pushed a fix for pet events not starting for all guild members, please let me know if you are still having this issue after restarting