Basically, change my gamertag today at 4.30 and after changing it sat on the dashboard for around 15 minutes before going out and turning my xbox off. Came back from the shop and get this error code 80151006 and it wont let me DL my gamertag.
My old gamertag is showing on this site my New gamertag is Mr Shluuniverse which shows when i DL the account on ym xbox. Deleted the cache etc etc and still nothing. Had the account for 5 years. Help please.