Ext3enderでautosignされたあと、

"You have revoked your certificate, so it is no longer valid.

Certificate: iOS Development
Team Name:

Any provisioning profiles that include this certificate are no longer valid and must be regenerated for future use.

Best regards,
Apple Developer Program Support"
とメールが届くんですが、何か問題ありますか？期限切れ２日前にちゃんと自動署名されてるようですが。