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

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

Select pods of your project

Select pod of your project

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

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.

Follow these steps and change nay required pod version.enter image description here