12 Piece Bucket Promotion / Special

this is your ad .. KFC, one of the biggest fast food chains and who sells the best fried chicken, have a promotion that is running on Tuesdays 5 and 12 December 2017 where you can get a bucket of 12 pieces after 11:00. So i went to get my chicken ( 12th December 2017 @ 15h20 ) - and was told sorry not aware of spacial or ad .. ( queensburgh branch kzn ) so called you customer service and was told it is stopped ..yet adverts still on internet and media and i cannot find the ad that says promotion stopped .. i want my chicken