I have recently updated my ionic version, previously the app used to build successfully but now after updating the ionic version i am unable to build the app, i tried downgrading ionic but of no luck, its the same issue with new apps too.
this is the error am facing
cordova build ios
Cannot read property ‘toLowerCase’ of undefined
[ERROR] An error occurred while running subprocess cordova.
cordova build ios exited with exit code 1.
Any help is appreciated