Module compiled with Swift 2.3 cannot be imported in Swift 3.0

Question

i add Facebook SDK (Swift) to my project. And now i update Xcode 8 and Swift 3. I have error in build time

Module compiled with Swift 2.3 cannot be imported         


        

Answer 1

Remember to set Use Legacy Swift Language Version to YES for your project target

You are building your project in 2.3 and not in 3.0