I would think problems you were having today be related to DB issues akin to the ones from a week ago viewtopic.php?f=34&t=93051
Some of the Roku site are sporting this on top today:

"https wrote:
2/22/2016 @2:52PM PST There is an issue impacting Roku accounts which we are working to resolve. We are sorry for the inconvenience. Visit http://support.roku.com for more information.

"support.roku.com" wrote:
*** Service Interruption - Channel Store and Activation - Monday, February 22, 2016
Update - 2/22/16 5:30 pm PST

We are continuing to investigate. Most users are successfully able activate their Roku players and access the Channel Store. Please try again if you are not successful. Thanks for your continued patience. No need to take further action at this time.

Update - 2/22/16 12:30 am PST

We are getting continued reports of slower than normal server responses and time taken to activate a Roku player. We are continuing to investigate. Thanks for your continued patience. No need to take further action at this time.

Should check again after they clear the banner. Which portal btw? The old (generally working) one https://owner.roku.com/Developer/ or the new (screwy) one https://developer.roku.com/developer ^ ?

(^) Repeating a word makes it better. Cue "developes, developers, developers..."