Flutter not running on both IOS and Android after upgrade
277
This solution worked for me which includes updating the packages:
flutter pub upgrade
Resource:
https://github.com/flutter/flutter/issues/83015
Author by
Fredrick
Software Developer with a key interest in Mobile Development and Web Applications. I also love automating tasks with python. I solve software challenges for fun. AI and blockchain enthusiast. Just like Jobs, I believe doing what you love and doing great work is what life is all about.
Updated on December 31, 2022Comments
-
Fredrick over 1 year
This is the error am getting. I have tried these solutions:
- https://fluttercorner.com/the-ios-simulator-deployment-targets-is-set-to-7-0-but-the-range-of-supported-d/
- After I changed 'inheritFromWidgetOfExactType' I started getting 3 distinct new errors
They don't solve the issue fully.
Running pod install... 6.0s Running Xcode build... Xcode build done. 57.7s Failed to build iOS app Error output from Xcode build: ↳ ** BUILD FAILED ** Xcode's output: ↳ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_windows-0.0.4+3/lib/src/path_prov ider_windows_real.dart:126:25: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. knownFolderID.addressOf, KF_FLAG_DEFAULT, NULL, pathPtrPtr); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1067:7: Error: The getter 'addressOf' isn't defined for the class 'LOGFONT'. - 'LOGFONT' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. addressOf.cast<Uint8>().elementAt(28).cast<Utf16>(); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1112:29: Error: The getter 'addressOf' isn't defined for the class 'ENUMLOGFONTEX'. - 'ENUMLOGFONTEX' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. LOGFONT get elfLogFont => addressOf.cast<LOGFONT>().ref; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1114:29: Error: The getter 'addressOf' isn't defined for the class 'ENUMLOGFONTEX'. - 'ENUMLOGFONTEX' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String get elfFullName => addressOf ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1120:26: Error: The getter 'addressOf' isn't defined for the class 'ENUMLOGFONTEX'. - 'ENUMLOGFONTEX' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String get elfStyle => addressOf ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1126:27: Error: The getter 'addressOf' isn't defined for the class 'ENUMLOGFONTEX'. - 'ENUMLOGFONTEX' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String get elfScript => addressOf ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2688:7: Error: The getter 'addressOf' isn't defined for the class 'OSVERSIONINFO'. - 'OSVERSIONINFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. addressOf.cast<Uint8>().elementAt(20).cast<Utf16>().unpackString(128); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2699:11: Error: The getter 'addressOf' isn't defined for the class 'OSVERSIONINFO'. - 'OSVERSIONINFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. ..addressOf.cast<Uint8>().elementAt(20).value = 0; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2744:24: Error: The getter 'addressOf' isn't defined for the class 'BLUETOOTH_DEVICE_INFO'. - 'BLUETOOTH_DEVICE_INFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String get szName => addressOf ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2837:7: Error: The getter 'addressOf' isn't defined for the class 'BLUETOOTH_PIN_INFO'. - 'BLUETOOTH_PIN_INFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. addressOf.cast<Uint8>().elementAt(BTH_MAX_PIN_SIZE).value; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2840:5: Error: The getter 'addressOf' isn't defined for the class 'BLUETOOTH_PIN_INFO'. - 'BLUETOOTH_PIN_INFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. addressOf.cast<Uint8>().elementAt(BTH_MAX_PIN_SIZE).value = ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2845:28: Error: The getter 'addressOf' isn't defined for the class 'BLUETOOTH_PIN_INFO'. - 'BLUETOOTH_PIN_INFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String.fromCharCodes(addressOf.cast<Uint8>().asTypedList(pinLength)); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2853:7: Error: The getter 'addressOf' isn't defined for the class 'BLUETOOTH_PIN_INFO'. - 'BLUETOOTH_PIN_INFO' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. addressOf.cast<Uint8>().elementAt(idx).value = pinData[idx]; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart:38:31: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final iid = GUID.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart:56:33: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final clsid = GUID.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/winrt/winrt_helpers.dart: 86:40: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final riidCalendar = GUID.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IDesktopWallpap er.dart:197:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IDesktopWallpap er.dart:200:49: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(CLSID_DesktopWallpaper).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IDesktopWallpap er.dart:203:48: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(IID_IDesktopWallpaper).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileOpenDialog .dart:58:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileOpenDialog .dart:61:47: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(CLSID_FileOpenDialog).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileOpenDialog .dart:64:46: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(IID_IFileOpenDialog).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileSaveDialog .dart:99:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileSaveDialog .dart:102:47: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(CLSID_FileSaveDialog).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IFileSaveDialog .dart:105:46: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(IID_IFileSaveDialog).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IKnownFolderMan ager.dart:164:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IKnownFolderMan ager.dart:167:51: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(CLSID_KnownFolderManager).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IKnownFolderMan ager.dart:170:50: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(IID_IKnownFolderManager).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/INetworkListMan ager.dart:128:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/INetworkListMan ager.dart:131:51: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(CLSID_NetworkListManager).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/INetworkListMan ager.dart:134:50: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. GUID.fromString(IID_INetworkListManager).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IWbemLocator.da rt:82:38: Error: The getter 'addressOf' isn't defined for the class 'COMObject'. - 'COMObject' is from 'package:win32/src/com/combase.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/com/combase.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final ptr = COMObject.allocate().addressOf; ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IWbemLocator.da rt:84:68: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. final hr = CoCreateInstance(GUID.fromString(CLSID_WbemLocator).addressOf, ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/generated/IWbemLocator.da rt:85:64: Error: The getter 'addressOf' isn't defined for the class 'GUID'. - 'GUID' is from 'package:win32/src/structs.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. nullptr, CLSCTX_ALL, GUID.fromString(IID_IWbemLocator).addressOf, ptr); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf8.dart:63:33: Error: The getter 'addressOf' isn't defined for the class 'Utf8'. - 'Utf8' is from 'package:ffi/src/utf8.dart' ('../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf8.dart'). Try correcting the name to the name of an existing getter, or defining a getter or field named 'addressOf'. String toString() => fromUtf8(addressOf); ^^^^^^^^^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf16.dart:16:7: Error: Struct 'Utf16' is empty. Empty structs and unions are undefined behavior. class Utf16 extends Struct { ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf8.dart:23:7: Error: Struct 'Utf8' is empty. Empty structs and unions are undefined behavior. class Utf8 extends Struct { ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2999:7: Error: Struct 'NLM_SIMULATED_PROFILE_INFO' is empty. Empty structs and unions are undefined behavior. class NLM_SIMULATED_PROFILE_INFO extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2992:7: Error: Struct 'STATSTG' is empty. Empty structs and unions are undefined behavior. class STATSTG extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2985:7: Error: Struct 'CLSID' is empty. Empty structs and unions are undefined behavior. class CLSID extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2978:7: Error: Struct 'SAFEARRAY' is empty. Empty structs and unions are undefined behavior. class SAFEARRAY extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2973:7: Error: Struct 'PROPVARIANT' is empty. Empty structs and unions are undefined behavior. class PROPVARIANT extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2966:7: Error: Struct 'PROPERTYKEY' is empty. Empty structs and unions are undefined behavior. class PROPERTYKEY extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2960:7: Error: Struct 'EXCEPINFO' is empty. Empty structs and unions are undefined behavior. class EXCEPINFO extends Struct {} ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:2835:7: Error: Struct 'BLUETOOTH_PIN_INFO' is empty. Empty structs and unions are undefined behavior. class BLUETOOTH_PIN_INFO extends Struct { ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/win32-1.7.4+1/lib/src/structs.dart:1111:7: Error: Struct 'ENUMLOGFONTEX' is empty. Empty structs and unions are undefined behavior. class ENUMLOGFONTEX extends Struct { ^ ../../../../Developer/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/allocation.dart:47:33: Error: Expected type 'T' to be a valid and instantiated subtype of 'NativeType'. final int totalSize = count * sizeOf<T>(); ^ Failed to package /Users/fredricknjeri/Documents/Projects/xmobi/X-Mobi. Command PhaseScriptExecution failed with a nonzero exit code note: Using new build system note: Building targets in parallel note: Planning build note: Constructing build description warning: The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 9.0 to 14.4.99. (in target 'FMDB' from project 'Pods') warning: Capabilities for Signing & Capabilities may not function correctly because its entitlements use a placeholder team ID. To resolve this, select a development team in the Runner editor. (in target 'Runner' from project 'Runner') Could not build the application for the simulator. Error launching application on iPhone 12 Pro Max. ```