Time: 30th April 2022, 16:23 - 2nd May 2022, 16:30
Affected: Automated e-mails that are using the signing service of the GWDG.
Impact: E-mails were not sent.
Due to a certificate error in the e-mail signature service of the GWDG, automated e-mails (e.g. from the Identity Management of the GWDG) were not delivered in the above mentioned period. The error has been fixed.