Coca cola company(thums up)
Suzuki bike draw

I participated in thumps up suzuki lucky draw it was supposed to end at 19 april i sent them sms on 18 april evening and also recieved it's delivery report from airtel at same time (am using airtel gsm).but at 19 april 6.48 pm i recieved message from thumps up that my entry is recieved late draw was till 6pm today . i feel cheated please help