Ok, the relevant part is here
CACTID: MYSQL: Connecting to MySQL database 'cacti' on '10.1.0.43'...
CACTID: MYSQL: Connected to MySQL database 'cacti' on '10.1.0.43'...
CACTID: DEBUG: MySQL Query ID '22': 'SELECT id, hostname, snmp_community, snmp_username, snmp_password, snmp_version, snmp_port, snmp_timeout, status, status_event_count, status_fail_date, status_rec_date, status_last_error, min_time, max_time, cur_time, avg_time, total_polls, failed_polls, availability FROM host WHERE id=27'
CACTID: DEBUG: MySQL Query ID '22': OK
CACTID: ERROR: BQQQ '10.0.14.14:161'
CACTID: Host[27] SNMP Result: Host responded to SNMP
I suppose, it's during host availability checking, even if host is detected as up. Currently, SNMP only host availabilty check seems to be in effect, right?
Do those hosts throwing this error have sth in common?
Did you already consider upgrading to latest cactid-0.8.6j?
Reinhard