my tivo has been working fine but tonight i've noticed that it's run out of program data. i tried to use the force daily call now and got the following:

Calls and Updates
Last Successful Call: Monday, Jun 19 at 12:03 pm
Last Call Attempt: Saturday, Jun 24 at 11:20 pm
Last Attempt Status: Failed. Service unavailable
Next Scheduled Call: Sunday, Jun 25 at 12:59 am
Prog. Guide Data to: Sunday, Jul 02, 2006
Software Version: 3.0-01-1-000


- i've rebooted the tivo & my computer
- no network/internet settings have changed
- i can communicate with the tivo via the webremote etc

any advice would be great,

thanks!