urgent : New order in Koln on friday help me...

hello, this is thierry from france (I live in strasbourg). I have a special request. I saw new order in reading (1993) and manchester (1998) I was in paris on sunday to see new order : great show but the sound was awfull. I was so frustrated that i decided to go to koln on friday to see the show with my brother and 2 friends. Someone call the venue for me in order to get 4 tickets but the answer was that the concert is sold out. Aaaaaargggggh : can anybody here help me ??? We need to see this show. Hope anybody have a solution for me thierry