Answers for "cocoapods could not find compatible versions for pod "googlesignin": in podfile: googlesignin (~> 6.0.2) rngooglesignin (from `../node_modules/@react-native-google-signin/google-signin`) was resolved to 7.1.0, which depends on googlesignin (~> 6.1.0)"

CocoaPods could not find compatible versions for pod "Firebase/Messaging":

I had the same problem, but I solved it like this

rm Podfile.lock
pod install --repo-update

CocoaPods could not find compatible versions for pod "EXFileSystem

#go to /ios and open  podfile 

the top of file 

platform :ios, '14.4.2'

'14.4.2' is the lastest verison