I seem to be getting the same issue on one of my ps3s. I also get login issues on a now TV box. As I unregistered the ps3 to try on a PC, I now can't re-register the 2nd ps3 due to not being able to add more than 1 device per month.
Can someone look into this please?
Thanks for your post.
Can you please let us know if you are still having issues when trying to sign into this device? If you are can you please try uninstalling and re-installing the app?
Are you able to sign into any other devices?
NOW TV Team