We setup an S/MIME Encryption/Decryption on a Secure Email Gateway.All works fine, accept S/MIME Decryption.We get an Error in the Logfile:Wed May 8 15:04:04 2024 Info: MID 12020615 S/MIME: Decryption failedWed May 8 15:04:04 2024 Info: MID 12020615 ...