Unhappy [Q] Htc Hero cdma + cyanogenmod 6 problem

HI today i decided to root my phone htc hero cdma from sprint but now im stuck on the booting part the cyanogenmod animation keeps repeating over and over again and never send me to the main screen . I truly need you guys help.
Is there anyone who know how to fix this problem ? and i tryed turning it off and on, taking the batterie out and back it.

thx for any answer