I am new to IOS app development..I trying to integrate firebase firestore..After doing all add commands..I build using command+B then I am getting below errors...how to solve
Below is my error
Below is my project structure
Clean your project and build again solve your problem.
Product - Clean
Then also, if error is still there delete you derived data.
Library/Developer/Xcode/ Derived data
project.xcworkspace,project.xcodeprojbut I am not getting how to open as you mention...I new for iOS please help