When try to use client-sdk-swift. po stop working on console. Any suggestions

error: could not build Objective-C module 'SwiftShims'
.
Shared Swift state for Khul <http://Ke.app|Ke.app> has developed fatal errors and is being discarded.
REPL definitions and persistent names/types will be lost.

Can't construct shared Swift state for this process after repeated attempts.
Giving up. Fatal errors:
error: /Users/loktantram/Library/Developer/Xcode/DerivedData/LoktantramMeetup-gzuddhnjtfiqojeiyynkmoolsvhw/SourcePackages/checkouts/client-sdk-swift/Sources/CHeaders/module.modulemap:1:8: error: redefinition of module 'CHeaders'
module CHeaders {
    ^

/Users/loktantram/Library/Developer/Xcode/DerivedData/Gutrgoo-hbghvywqznbmvrcbzptielywaxet/SourcePackages/checkouts/client-sdk-swift/Sources/CHeaders/module.modulemap:1:8: note: previously defined here
module CHeaders {
    ^

error: /Users/loktantram/Library/Developer/Xcode/DerivedData/LoktantramMeetup-gzuddhnjtfiqojeiyynkmoolsvhw/SourcePackages/checkouts/promises/Sources/FBLPromises/include/module.modulemap:1:8: error: redefinition of module 'FBLPromises'
module FBLPromises {
    ^

/Users/loktantram/Library/Developer/Xcode/DerivedData/Gutrgoo-hbghvywqznbmvrcbzptielywaxet/SourcePackages/checkouts/promises/Sources/FBLPromises/include/module.modulemap:1:8: note: previously defined here
module FBLPromises {
    ^

error: /Users/loktantram/Library/Developer/Xcode/DerivedData/LoktantramMeetup-gzuddhnjtfiqojeiyynkmoolsvhw/SourcePackages/checkouts/client-sdk-swift/Sources/CHeaders/module.modulemap:1:8: error: redefinition of module 'CHeaders'
module CHeaders {
    ^

/Users/loktantram/Library/Developer/Xcode/DerivedData/Gutrgoo-hbghvywqznbmvrcbzptielywaxet/SourcePackages/checkouts/client-sdk-swift/Sources/CHeaders/module.modulemap:1:8: note: previously defined here
module CHeaders {
    ^

error: could not build Objective-C module 'SwiftShims'