본문 바로가기
Flutter

IOS invalid signature 문제 해결 - Validation failed (409)

by 자연송어 2025. 2. 27.

문제 상황

Flutter로 IOS 테스트 앱이 잘 배포되다가 

dev, prd DB를 분리하게 되면서 

Flavor를 적용하여 빌드 후 배포하게 되었다.

 

근데 빌드 후 갑자기 다음과 같은 에러 발생

 

Validation failed (409)
Invalid Signature. A sealed resource is missing or invalid. 
The file at path “XXX.app/XXX” is not properly signed
Make sure you have signed your application with a distribution certificate, 
not an ad hoc certificate or a development certificate. 
Verify that the code signing settings in Xcode are correct at the target level 
(which override any values at the project level). 
Additionally, make sure the bundle you are uploading was built 
using a Release target in Xcode, not a Simulator target. 
If you are certain your code signing settings are correct, 
choose “Clean All” in Xcode, delete the “build” directory in the Finder, 
and rebuild your release target.

 

해결 방법

IOS Flavor 세팅 중

NEW_SETTING과 PRODUCT_NAME을 한글로 변경하면서

에러가 발생된것으로 확인하여

위 두가지를 영어로 바꾸니 해결

 

 

https://stackoverflow.com/questions/25604674/ios-app-submission-invalid-signature