If you ran it one time and quit out for any reason then it counts as one entry. If you run the same path by accident twice it still counts as another entry. If none of that happened send a ticket in
If you ran it and didn't get Rewards, for sure. Open a Support Ticket. I do know that it's only every 24 hours though.
It's every other day
The Timer says 24 hours.
Look at the announcement post
Halls of Healing: The Summoner favourite Halls of Healing event is coming back! Keep your Champions in the fight with these special Quests which are loaded with low to high level Potions and Revives for both Quest and Alliance content! The Halls of Healing will be open for 24 hours on alternating days this week and will not cost you any Energy! U rigth thah what it say
Comments
It's every other day
The Timer says 24 hours.
Look at the announcement post
Halls of Healing: The Summoner favourite Halls of Healing event is coming back! Keep your Champions in the fight with these special Quests which are loaded with low to high level Potions and Revives for both Quest and Alliance content! The Halls of Healing will be open for 24 hours on alternating days this week and will not cost you any Energy! U rigth thah what it say