An error has occurred in the TNG software. This could be due to a setup issue, an incomplete upgrade or a program bug. If you are the site owner, you may contact TNG support for help with this problem. Please copy the query below and paste it into your message.

Query: SELECT YEAR(f.marrdatetr)-YEAR(p.birthdatetr) AS Marriage_age, COUNT(*) AS Amount FROM tng_people AS p LEFT JOIN tng_families AS f ON p.personID=f.husband WHERE p.birthdatetr>0 AND f.marrdatetr-p.birthdatetr>0 GROUP BY Marriage_age UNION SELECT YEAR(f.marrdatetr)-YEAR(p.birthdatetr) AS Marriage_age, COUNT(*) AS Amount FROM tng_people AS p LEFT JOIN tng_families AS f ON p.personID=f.wife WHERE p.birthdatetr>0 AND f.marrdatetr-p.birthdatetr>0 GROUP BY Marriage_age ORDER BY Marriage_age LIMIT 800

Lost connection to MySQL server during query