Why our app are getting this alert by not others like Instagram? What is the difference?

After further investigation I noticed this in device logs: /var/installd/Library/Caches/com.apple.mobile.installd.staging/temp.EIeCBO/extracted/Payload/App.app : 0xe8008029 (The code signature version is no longer supported) I found this link about code signature: [https://developer.apple.com/documentation/xcode/using-the-latest-code-signature-format] What the doc says: “Look in the output for a string like CodeDirectory v=20500. For any value of v less than 20400, you’ll need to re-signed your app. Identifier=co.App.app Format=app bundle with Mach-O thin (arm64) CodeDirectory v=20400 size=391823 flags=0x0(none) hashes=12236+5 location=embedded Signature size=4739 Signed Time=Jun 29, 2021 at 7:23:52 AM Info.plist entries=63 TeamIdentifier=VZ66U22NYM Sealed Resources version=2 rules=10 files=2357 Internal requirements count=1 size=176

Same thing here.

Building with Xcode 12.5.1 fix it!

Here is a screenshot

I found my problem. I was setting UITableViewCell.appearance somewhere.

App Store - Receipt Verification server was in Outage since yesterday. Is seems that it has been resolved but I still failing for me. https://developer.apple.com/system-status/