Missing IOS distribution signing identity for ..., when packaging, found that the certificate expired.

I was at work this morning. All certificates in the keychain indicate that the certificate issuer is invalid

Thanks for bringing the attention of the community and apologies for the issues you ' ve been have. This issue stems from have a copy of the expired WWDR Intermediate certificate in both your System and Login keychains. To resolve the issue, you should first download and install the newWWDR Intermediate Certificate(by double-clicking on the file). Next, in the Keychain Access application, select the System Keychain. Make sure to select "Show Expired certificates" in the View menu and then delete the Expired version of the Apple Worldwid E Developer Relations Certificate Authority intermediate Certificate (expired on February 14, 2016). Your certificates should now appear as valid in Keychain Access and being available to Xcode for submissions to the APP Store .

The system certificate WWDR expires on February 14, 2016, and the WWDR system certificate needs to be updated.

How to Solve

1. Download the certificate, address https://developer.apple.com/certificationauthority/AppleWWDRCA.cer

2. Double-click the downloaded certificate.

3. Login in keychain Delete Apple worldwide Developer Relations Certification Authority certificate

4. Remove the Apple Worldwide Developer Relations Certification Authority Certificate from the system inside the keychain

PS: Suppose the Apple worldwide Developer Relations Certification Authority certificate is not found here. Click Display-Show expired certificates.

5. Locate the Apple Worldwide Developer Relations Certification Authority certificate that you downloaded, and double-click it.

Ok problem solved.

Missing IOS distribution signing identity for ..., when packaging, found that the certificate expired.