title: Flutter [firebase_messaging] IOS Build Error
body: <p>I have a problem with Firebase Messaging (<a href="https://pub.dev/packages/firebase_messaging" rel="nofollow noreferrer">https://pub.dev/packages/firebase_messaging</a>). I can't build in IOS after add this to project.</p>
  <p>I tried:</p>
  <pre><code>flutter clean
  flutter precache    
  pod deintegrate
  pod setup
  pod install
  </code></pre>
  <p>Tried:
  Remove Podfile.lock</p>
  <p>Edit/Remove WorkspaceSettings.xcsettings</p>
  <p>Change the build system to Legacy</p>
  <p>I have same problem in my real project. I created the blank project , build ios and run on simulator. After i add the FirebaseMessaging get this build errors. Tried the methods what i text but didn't work for me. Errors :</p>
  <pre><code>In file included from /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:9:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:81:10: warning: &quot;FirebaseAnalytics.framework is not
      included in your target. Please add the FirebaseAnalytics dependency to your project to ensure Messaging works as intended.&quot; [-W#warnings]
              #warning &quot;FirebaseAnalytics.framework is not included in your target. Please add the \
               ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:190:43: error: expected a
      type
      - (void)applicationReceivedRemoteMessage:(FIRMessagingRemoteMessage *)remoteMessage {
                                                ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:274:42: warning:
      'UIUserNotificationSettings' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNNotificationSettings
      [-Wdeprecated-declarations]
          didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings {
                                               ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:44:12: note: 'UIUserNotificationSettings' has been explicitly marked deprecated here
      @interface UIUserNotificationSettings : NSObject
                 ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:285:53: error: nullability
      specifier 'nonnull' conflicts with existing specifier 'nullable'
          didReceiveRegistrationToken:(nonnull NSString *)fcmToken {
                                                          ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:290:24: error: expected a
      type
          didReceiveMessage:(FIRMessagingRemoteMessage *)remoteMessage {
                             ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:117:7: warning:
      'UIUserNotificationType' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
            UIUserNotificationType notificationTypes = 0;
            ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:119:30: warning:
      'UIUserNotificationTypeSound' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
              notificationTypes |= UIUserNotificationTypeSound;
                                   ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:122:30: warning:
      'UIUserNotificationTypeAlert' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
              notificationTypes |= UIUserNotificationTypeAlert;
                                   ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:125:30: warning:
      'UIUserNotificationTypeBadge' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
              notificationTypes |= UIUserNotificationTypeBadge;
                                   ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:128:7: warning:
      'UIUserNotificationSettings' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNNotificationSettings
      [-Wdeprecated-declarations]
            UIUserNotificationSettings *settings =
            ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:44:12: note: 'UIUserNotificationSettings' has been explicitly marked deprecated here
      @interface UIUserNotificationSettings : NSObject
                 ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:129:39: warning:
      'UIUserNotificationSettings' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNNotificationSettings
      [-Wdeprecated-declarations]
                [UIUserNotificationSettings settingsForTypes:notificationTypes categories:nil];
                                            ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:44:12: note: 'UIUserNotificationSettings' has been explicitly marked deprecated here
      @interface UIUserNotificationSettings : NSObject
                 ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:130:42: warning:
      'registerUserNotificationSettings:' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's
      -[UNUserNotificationCenter requestAuthorizationWithOptions:completionHandler:] and -[UNUserNotificationCenter setNotificationCategories:]
      [-Wdeprecated-declarations]
            [[UIApplication sharedApplication] registerUserNotificationSettings:settings];
                                               ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIApplication.h:250:1: note: 'registerUserNotificationSettings:' has been explicitly marked deprecated here
      - (void)registerUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings API_DEPRECATED(&quot;Use UserNotifications Framework's
      -[UNUserNotificationCenter requestAuthorizationWithOptions:completionHandler:] and -[UNUserNotificationCenter setNotificationCategories:]&quot;,
      ios(8.0, 10.0)) API_UNAVAILABLE(tvos);
      ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:136:30: error: property
      'shouldEstablishDirectChannel' not found on object of type 'FIRMessaging *'
          [FIRMessaging messaging].shouldEstablishDirectChannel = true;
                                   ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:155:21: warning:
      'FIRInstanceID' is deprecated: FIRInstanceID is deprecated, please use FIRInstallations for installation identifier handling and use
      FIRMessaging for FCM registration token handling. [-Wdeprecated-declarations]
          [[FIRInstanceID instanceID]
                          ^
      In module 'FirebaseInstanceID' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:74:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h:190:1: note: 'FIRInstanceID'
      has been explicitly marked deprecated here
      __deprecated_msg(&quot;FIRInstanceID is deprecated, please use FIRInstallations for installation &quot;
      ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      In module 'Foundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIKit.h:8:
      In module 'CoreFoundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/Foundation.f
      ramework/Headers/Foundation.h:6:
      In module 'Darwin' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/CoreFoundati
      on.framework/Headers/CoreFoundation.h:16:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/usr/include/sys/cdefs.h:200:48: note:
      expanded from macro '__deprecated_msg'
              #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                            ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:156:33: warning:
      'FIRInstanceIDResult' is deprecated: FIRInstanceIDResult is deprecated, please use FIRInstallations for app instance identifier handling and
      use FIRMessaging for FCM registration token handling. [-Wdeprecated-declarations]
              instanceIDWithHandler:^(FIRInstanceIDResult *_Nullable instanceIDResult,
                                      ^
      In module 'FirebaseInstanceID' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:74:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h:153:1: note:
      'FIRInstanceIDResult' has been explicitly marked deprecated here
      __deprecated_msg(&quot;FIRInstanceIDResult is deprecated, please use FIRInstallations &quot;
      ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      In module 'Foundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIKit.h:8:
      In module 'CoreFoundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/Foundation.f
      ramework/Headers/Foundation.h:6:
      In module 'Darwin' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/CoreFoundati
      on.framework/Headers/CoreFoundation.h:16:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/usr/include/sys/cdefs.h:200:48: note:
      expanded from macro '__deprecated_msg'
              #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                            ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:156:9: warning:
      'instanceIDWithHandler:' is deprecated: Use `Installations.installationID(completion:)` to get the app instance identifier instead. Use
      `Messaging.token(completion:)` to get FCM registration token instead. [-Wdeprecated-declarations]
              instanceIDWithHandler:^(FIRInstanceIDResult *_Nullable instanceIDResult,
              ^
      In module 'FirebaseInstanceID' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:74:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h:215:5: note:
      'instanceIDWithHandler:' has been explicitly marked deprecated here
          __deprecated_msg(&quot;Use `Installations.installationID(completion:)` to get the app instance &quot;
          ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      In module 'Foundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIKit.h:8:
      In module 'CoreFoundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/Foundation.f
      ramework/Headers/Foundation.h:6:
      In module 'Darwin' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/CoreFoundati
      on.framework/Headers/CoreFoundation.h:16:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/usr/include/sys/cdefs.h:200:48: note:
      expanded from macro '__deprecated_msg'
              #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                            ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:166:21: warning:
      'FIRInstanceID' is deprecated: FIRInstanceID is deprecated, please use FIRInstallations for installation identifier handling and use
      FIRMessaging for FCM registration token handling. [-Wdeprecated-declarations]
          [[FIRInstanceID instanceID] deleteIDWithHandler:^void(NSError *_Nullable error) {
                          ^
      In module 'FirebaseInstanceID' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:74:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h:190:1: note: 'FIRInstanceID'
      has been explicitly marked deprecated here
      __deprecated_msg(&quot;FIRInstanceID is deprecated, please use FIRInstallations for installation &quot;
      ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      In module 'Foundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIKit.h:8:
      In module 'CoreFoundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/Foundation.f
      ramework/Headers/Foundation.h:6:
      In module 'Darwin' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/CoreFoundati
      on.framework/Headers/CoreFoundation.h:16:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/usr/include/sys/cdefs.h:200:48: note:
      expanded from macro '__deprecated_msg'
              #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                            ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:166:33: warning:
      'deleteIDWithHandler:' is deprecated: Use `Installations.delete(completion:)` instead. Also check `Messaging.deleteData(completion:)`if you
      want to delete FCM registration token. [-Wdeprecated-declarations]
          [[FIRInstanceID instanceID] deleteIDWithHandler:^void(NSError *_Nullable error) {
                                      ^
      In module 'FirebaseInstanceID' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Headers/Public/Firebase/Firebase.h:74:
      /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/FirebaseInstanceID/Firebase/InstanceID/Public/FIRInstanceID.h:321:33: note:
      'deleteIDWithHandler:' has been explicitly marked deprecated here
                                      __deprecated_msg(&quot;Use `Installations.delete(completion:)` instead. &quot;
                                      ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      In module 'Foundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIKit.h:8:
      In module 'CoreFoundation' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/Foundation.f
      ramework/Headers/Foundation.h:6:
      In module 'Darwin' imported from
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/CoreFoundati
      on.framework/Headers/CoreFoundation.h:16:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/usr/include/sys/cdefs.h:200:48: note:
      expanded from macro '__deprecated_msg'
              #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                            ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:191:52: error: property
      'appData' not found on object of type '__strong id'
        [self didReceiveRemoteNotification:remoteMessage.appData];
                                                         ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:273:1: warning: implementing
      deprecated method [-Wdeprecated-implementations]
      - (void)application:(UIApplication *)application
      ^
      In module 'Flutter' imported from
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.h:5:
      /Users/mac/Downloads/flutter/bin/cache/artifacts/engine/ios-release/Flutter.xcframework/ios-armv7_arm64/Flutter.framework/Headers/FlutterPlug
      in.h:74:1: note: method 'application:didRegisterUserNotificationSettings:' declared here
      - (void)application:(UIApplication*)application
      ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:276:70: warning:
      'UIUserNotificationTypeSound' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
          @&quot;sound&quot; : [NSNumber numberWithBool:notificationSettings.types &amp; UIUserNotificationTypeSound],
                                                                           ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:277:70: warning:
      'UIUserNotificationTypeBadge' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
          @&quot;badge&quot; : [NSNumber numberWithBool:notificationSettings.types &amp; UIUserNotificationTypeBadge],
                                                                           ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:278:70: warning:
      'UIUserNotificationTypeAlert' is deprecated: first deprecated in iOS 10.0 - Use UserNotifications Framework's UNAuthorizationOptions
      [-Wdeprecated-declarations]
          @&quot;alert&quot; : [NSNumber numberWithBool:notificationSettings.types &amp; UIUserNotificationTypeAlert],
                                                                           ^
      In module 'UIKit' imported from /Users/mac/Desktop/Flutter Apps/iyifiyatt/ios/Pods/Target Support
      Files/firebase_messaging/firebase_messaging-prefix.pch:2:
      /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS14.3.sdk/System/Library/Frameworks/UIKit.framew
      ork/Headers/UIUserNotificationSettings.h:17:32: note: 'UIUserNotificationType' has been explicitly marked deprecated here
      typedef NS_OPTIONS(NSUInteger, UIUserNotificationType) {
                                     ^
      /Users/mac/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-7.0.3/ios/Classes/FLTFirebaseMessagingPlugin.m:291:63: error: property
      'appData' not found on object of type '__strong id'
        [_channel invokeMethod:@&quot;onMessage&quot; arguments:remoteMessage.appData];
                                                                    ^
      18 warnings and 6 errors generated.
      note: Using new build system
      note: Building targets in parallel
      note: Planning build
      note: Constructing build description
  
  Encountered error while building for device.
  </code></pre>