Import problem - Duplicates ?

I have imported about 10 000 hands and it seemed to work fine, but after I imported those hands, I keep importing Dublicates (?), and I get this over and over again:
2008/05/22 01:20:35: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:37: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:37: iPoker: Warning: Unrecognized game type: Omaha PL
How do I stop it, and what does Duplicates mean ? And yes I have learned my lesson, wohnt play any more hand of Omaha
2008/05/22 01:20:35: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:36: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:37: iPoker: Warning: Unrecognized game type: Omaha PL
2008/05/22 01:20:37: iPoker: Warning: Unrecognized game type: Omaha PL
How do I stop it, and what does Duplicates mean ? And yes I have learned my lesson, wohnt play any more hand of Omaha
