Apr 14 22:02:38 125-236-223-30 postfix/smtpd[11474]: connect from mail-qk1-f172.google.com[209.85.222.172]
Apr 14 22:02:39 125-236-223-30 postfix/smtpd[11474]: warning: table hash:/etc/postfix/vmail_ssl.map.db: key mail.domain.com: malformed BASE64 value: /etc/pki/tls/private/domain.c
Apr 14 22:02:39 125-236-223-30 postfix/smtpd[11474]: warning: tls_server_sni_maps: mail.domain.com map lookup problem
Apr 14 22:02:39 postfix/smtpd[11474]: SSL_accept error from mail-qk1-f172.google.com[209.85.222.172]: -1
Apr 14 22:02:39 postfix/smtpd[11474]: warning: TLS library problem: error:1412E0E2:SSL routines:ssl_parse_clienthello_tlsext:clienthello tlsext:t1_lib.c:2604:
Apr 14 22:02:39 postfix/smtpd[11474]: warning: TLS library problem: error:1408A0E3:SSL routines:ssl3_get_client_hello:parse tlsext:s3_srvr.c:1257:
Apr 14 22:02:39 postfix/smtpd[11474]: lost connection after STARTTLS from mail-qk1-f172.google.com[209.85.222.172]
Apr 14 22:02:39 postfix/smtpd[11474]: disconnect from mail-qk1-f172.google.com[209.85.222.172] ehlo=1 starttls=0/1 commands=1/2
domain.com replaced the actual domain, for privacy purposes.
I've set up two accounts, and they are accessible using a mail client via IMAP. I created an SSL cert for mail.domain.com.
I'm a bit at a loss to understand why this is happening. Any ideas?