Destiny is down for maintenance today between 4pm-10pm GMT.
Destiny will be undergoing maintenance tomorrow 6/28/2016 starting at 8AM PDT. Expected completion is 2 PM PDT. https://t.co/Ocy0lEVMfq
— Bungie Help (@BungieHelp) June 27, 2016
Mainly this maintenance seems to be down to Iron banner by the looks of things.
Iron Banner will wait for you, Guardians. We have work to do before it can begin. https://t.co/apiNHlha41
— Bungie (@Bungie) June 27, 2016