Swift - Unable to open file in target Xcode 10

Question

I am trying to run Aplication which I have downloaded from GitHub.

When I run get error unable to open file in target, I have Xcode 10.

I already searched f

Answer 1

1- in xcode menu --> project --> clean build files

2- close project

3- in terminal cd

4- in terminal pod update

5- re-open project..xcworkspace file

6- clean, build

good luck