If your app is updated, try force stopping and restarting the app.,you have a meal voucher, you cannot apply the Meal Voucher and Uber Eats voucher to the same order
HOW,How to use vouchers from businesses?,To know more about how to use vouchers, please go to the Uber Eats App for further information.,Visit the Uber for Business Help Center
How to redeem and view your vouchers?