Stopping mailbox every evening

$ zmcontrol status
ldap Running
logger Running

mailbox Stopped
zmmailboxdctl is not running.

mta Running
snmp Running
spell Running
stats Running


Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: status requested
Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: stale pid 4804 found in /opt/zimbra/log/zmmailboxd_manager.pid: No such process
Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: assuming no other instance is running
Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: file /opt/zimbra/log/zmmailboxd.pid does not exist
Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: assuming no other instance is running
Jul 20 03:28:39 srv-adtsamx01 zmmailboxdmgr[26829]: no manager process is running
Jul 20 03:30:17 srv-adtsamx01 postfix/lmtp[14624]: connect to adtsa.com.br[10.0.0.200]:7025: Connection refused
Jul 20 03:30:17 srv-adtsamx01 postfix/lmtp[14624]: connect to adtsa.com.br[10.0.0.200]:7025: Connection refused
Jul 20 03:30:17 srv-adtsamx01 postfix/lmtp[14624]: C98823A1385: to=<anap.oliveira@adtsa.com.br>, relay=none, delay=4708, delays=4708/0.3/0.12/0, dsn=4.4.1, status=deferred (connect to adtsa.com.br[10.0.0.200]:7025: Connection refused)