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1. Description:
Xcode package upload submit to app store or export display missing IOS distribution signing identity for
Check the certificate in the keychain and it shows: “the issuer of this certificate is invalid”
2. Solution:
Click the address below to download — double click
https://developer.apple.com/certificationauthority/AppleWWDRCA.cer
Then in the keychain, click “display” — “display expired certificates” to delete expired certificates in “login” and “system”
It’s done
3. Analysis
Apple wwdrca expired on February 14, 2016 and needs to be updated