[mythtv-users] Strange problem with Myth Database

[rranjan at muz.servequake.com]

I have been running MythTV for about 6 months now.I discoved today that my
program guide does not have any data in it.The system status said , the
cron job ran but failed to insert new data potential xmltv failure.
Warning: Is Mythfilldatabase running?

can anyone suggest what to do ?

thanks