I ran the check first to see what it was, but the other command failed.
[zimbra@zimbra ~]$ zmprov gacf zimbraSpamIsSpamAccount
zimbraSpamIsSpamAccount:
spam.1ps50aa0@monafamily.com
[zimbra@zimbra ~]$
[zimbra@zimbra ~]$
[zimbra@zimbra ~]$ zmprov ma
spam.1ps50aa0@monafamily.com zimbraMailTransport lmtp:`zmhostname`:7025
ERROR: service.FAILURE (system failure: java.lang.NullPointerException)
[zimbra@zimbra ~]$