I can not get the app to work either I get the sign “dcs_error_10021”
I just stop going to McDonalds.
iPhone 6s, iOS 13
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M1 Mac mini, macOS 13.0.1; Watch, series 7 GPS/cellular, watchOS 9; iPad Pro 2nd Gen, iPadOS 16.1.2; iPhone 12 Pro, iOS 16.1.2; TV 4th Gen, tvOS 16.1; HomePods, audioOS 15.5.1 and Airport Express w/ Airplay 2