deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions [-Wdeprecated-declarations]
          BOOL hasPermission = [RCTConvert BOOL:@([RCTSharedApplication() currentUserNotificationSettings].types != UIUserNotificationTypeNone)];
                                                                                                                    ^
In module 'UIKit' imported from /Users/admin/Documents/Dev/RN_Projects/BabyCourse/ios/Pods/Target Support Files/RNFirebase/RNFirebase-prefix.pch:2:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator14.5.sdk/System/Library/Frameworks/UIKit.framework/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                               ^
/Users/admin/Documents/Dev/RN_Projects/BabyCourse/node_modules/react-native-firebase/ios/RNFirebase/messaging/RNFirebaseMessaging.m:223:31: error: no visible @interface for 'FIRMessaging' declares the selector 'sendMessage:to:withMessageID:timeToLive:'
    [[FIRMessaging messaging] sendMessage:data to:to withMessageID:messageId timeToLive:[ttl intValue]];
     ~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/admin/Documents/Dev/RN_Projects/BabyCourse/node_modules/react-native-firebase/ios/RNFirebase/messaging/RNFirebaseMessaging.m:279:43: error: property 'appData' not found on object of type '__strong id'
    NSDictionary *appData = remoteMessage.appData;