after a zmcontrol stop, i'm getting the following error on zmcontrol start

Starting ldap...Done.
db_recover: Finding last valid log LSN: file: 1 offset 2766191
db_recover: Recovery starting from [1][2766067]
db_recover: Recovery complete at Mon May 8 13:23:00 2006
db_recover: Maximum transaction ID 8000002b Recovery checkpoint [1][2766191]
ERROR - failed to start slapd

i've got no idea what's going on here, can someone please help me here as our mail server is now not responding.