Xcode keeps showing:-1: SWIFT_VERSION '5.0' is unsupported, supported versions are: 3.0, 4.0, 4.2.Any solution?

Question

When I install facebook SDK pods into my ios project, It says ":-1: SWIFT_VERSION '5.0' is unsupported, supported versions are: 3.0, 4.0, 4.2. (in target 'FacebookCore')"

I am using swift 4.2 any solution?

Answer 1

Change the podfile swift version like for any pod if you are getting this error like

Select pods of your project 

After then you follow the steps as described in the image and change the swift version for the pod

Answer 2

I am currently using Xcode 10.1. The "Targets" section is in another place of the interface.

Xcode 10.1 screenshot

Beyond that, the Ravi Ojha solution works fine as well.