I was updating Fabric to new Firebase, my firebase showed old fabric crash report and no Firebase report. Now my firebaseCrashlytics version is 4.3.1. I had added GoogleService-Info.plist, script phase "${PODS_ROOT}/FirebaseCrashlytics/run" and phase's input files:${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}/Contents/Resources/DWARF/${TARGET_NAME}, $(SRCROOT)/$(BUILT_PRODUCTS_DIR)/$(INFOPLIST_PATH).
When I run my app, xcode console printed "[Firebase/Crashlytics] Version 4.3.1", no other log. I did not know what problem happened.