We upgraded to v1.12.2 yesterday, but now we see some DB Errors in the log.

[SELECT COUNT(DISTINCT CASE WHEN A1.staff_id IN (1) THEN A1.ticket_id END) AS q1, COUNT(DISTINCT CASE WHEN (A1.team_id IN (3, 7) OR A1.staff_id IN (1)) THEN A1.ticket_id END) AS q7, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A1.team_id IN (3, 7) THEN A1.ticket_id END) AS q16, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A1.team_id IN (3, 7) AND A2.state = 'open' AND A1.team_id IN (3, 7) AND A1.staff_id IN (1) THEN A1.ticket_id END) AS q17, COUNT(DISTINCT CASE WHEN A2.id IN (1, 9, 10, 11) AND A1.staff_id IN (1) AND A1.ticket_id = Z1.ticket_id THEN A1.ticket_id END) AS q18, COUNT(DISTINCT CASE WHEN A2.state = 'open' THEN A1.ticket_id END) AS q24, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.team_id IN (8) THEN A1.ticket_id END) AS q25, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.team_id IN (7) THEN A1.ticket_id END) AS q27, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.team_id IN (6) THEN A1.ticket_id END) AS q28, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.team_id IN (5) THEN A1.ticket_id END) AS q29 FROM ost_ticket A1 JOIN ost_ticket_status A2 ON (A1.status_id = A2.id) LEFT JOIN ost_thread A3 ON (A3.object_type = 'T' AND A1.ticket_id = A3.object_id) LEFT JOIN ost_thread_referral A4 ON (A3.id = A4.thread_id) LEFT JOIN ost_staff A5 ON (A4.object_type = 'S' AND A4.object_id = A5.staff_id) LEFT JOIN ost_team A6 ON (A4.object_type = 'E' AND A4.object_id = A6.team_id) LEFT JOIN ost_department A7 ON (A4.object_type = 'D' AND A4.object_id = A7.id) WHERE (A2.state = 'open' AND (A1.staff_id = 1 OR A5.staff_id = 1 OR A1.team_id IN (3, 7) OR A6.team_id IN (3, 7))) OR (A2.state IN ('open', 'closed') AND (A1.dept_id IN (1) OR A7.id IN (1)))]

Unknown column 'Z1.ticket_id' in 'field list'<br />