[!] CocoaPods could not find compatible versions for pod "FirebaseFirestore":
In snapshot (Podfile.lock):
FirebaseFirestore (= 1.0.0)
In Podfile:
Firebase/Firestore was resolved to 5.16.0, which depends on
FirebaseFirestore (= 1.0.0)
RxFirebase/Firestore was resolved to 0.1.1, which depends on
FirebaseFirestore (~> 0)