If you get an error in syslog about multiple person contacts on a person:
SELECT count(*),person_id FROM personinfo.person_contacts GROUP BY 2 HAVING count(*)>1;
Delete all except one.
If you get an error in syslog about multiple person contacts on a person:
SELECT count(*),person_id FROM personinfo.person_contacts GROUP BY 2 HAVING count(*)>1;
Delete all except one.