I upgraded from Version 1.10.1 to 1.11 and keep getting these email warnings every 10 minutes or so. Besides this the system seems to work smooth. Any ideas why? Thanks!

SELECT COUNT(DISTINCT CASE WHEN THEN A1.ticket_id END) AS q15, COUNT(DISTINCT CASE WHEN A1.dept_id = 10 THEN A1.ticket_id END) AS q16, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A2.state = 'open' THEN A1.ticket_id END) AS q17, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A2.state = 'open' THEN A1.ticket_id END) AS q18, COUNT(DISTINCT CASE WHEN A2.state = 'open' THEN A1.ticket_id END) AS q1, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.isanswered = '0' THEN A1.ticket_id END) AS q2, COUNT(DISTINCT CASE WHEN (A1.team_id IN (4) OR A1.staff_id IN (1)) AND A2.state = 'open' AND (A1.team_id IN (4) OR A1.staff_id IN (1)) AND A2.state = 'open' AND A1.staff_id IN (1) THEN A1.ticket_id END) AS q6, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-02-19 10:00:00' AND '2019-02-20 09:59:59' THEN A1.ticket_id END) AS q9, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.isanswered = '1' THEN A1.ticket_id END) AS q3, COUNT(DISTINCT CASE WHEN (A1.team_id IN (4) OR A1.staff_id IN (1)) AND A2.state = 'open' AND (A1.team_id IN (4) OR A1.staff_id IN (1)) AND A2.state = 'open' AND NOT A1.staff_id IN (1) THEN A1.ticket_id END) AS q7, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-02-18 10:00:00' AND '2019-02-19 09:59:59' THEN A1.ticket_id END) AS q10, COUNT(DISTINCT CASE WHEN A2.state = 'open' AND A2.state = 'open' AND A1.isoverdue = '1' THEN A1.ticket_id END) AS q4, COUNT(DISTINCT CASE WHEN (A1.team_id IN (4) OR A1.staff_id IN (1)) AND A2.state = 'open' THEN A1.ticket_id END) AS q5, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-02-18 10:00:00' AND '2019-02-25 09:59:59' THEN A1.ticket_id END) AS q11, COUNT(DISTINCT CASE WHEN A2.state = 'closed' THEN A1.ticket_id END) AS q8, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-02-01 10:00:00' AND '2019-03-01 09:59:59' THEN A1.ticket_id END) AS q12, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-01-01 10:00:00' AND '2019-04-01 08:59:59' THEN A1.ticket_id END) AS q13, COUNT(DISTINCT CASE WHEN A2.state = 'closed' AND A2.state = 'closed' AND A1.closed BETWEEN '2019-01-01 10:00:00' AND '2020-01-01 09:59:59' THEN A1.ticket_id END) AS q14 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 (4) OR A6.team_id IN (4))) OR A1.dept_id IN (1, 13, 14, 10, 4, 7, 8, 11, 12) OR A7.id IN (1, 13, 14, 10, 4, 7, 8, 11, 12)]

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'THEN A1.ticket_id END) AS q15, COUNT(DISTINCT CASE WHEN A1.dept_id = 10 TH' at line 1 
 
---- Backtrace ---- 
#0 (root)/include/mysqli.php(199): osTicket->logDBError('DB Error #1064', '[SELECT COUNT(D...') 
#1 (root)/include/class.orm.php(3454): db_query('SELECT COUNT(DI...', true, true) 
#2 (root)/include/class.orm.php(3501): MySqlExecutor->execute() 
#3 (root)/include/class.orm.php(2085): MySqlExecutor->getArray() 
#4 (root)/include/class.orm.php(2035): HashArrayIterator->{closure}() 
#5 (root)/include/class.orm.php(2014): CallbackSimpleIterator->next() 
#6 (root)/include/class.orm.php(2023): CallbackSimpleIterator->rewind() 
#7 (root)/include/class.orm.php(1695): CallbackSimpleIterator->valid() 
#8 (root)/include/class.orm.php(1705): CachedResultSet->fillTo(9223372036854775807) 
#9 (root)/include/class.orm.php(1328): CachedResultSet->asArray() 
#10 (root)/include/class.orm.php(1351): QuerySet->all() 
#11 (root)/include/class.search.php(922): QuerySet->one() 
#12 (root)/include/class.search.php(865): SavedQueue::counts(Object(StaffSession), true) 
#13 (root)/include/staff/templates/queue-tickets.tmpl.php(96): SavedQueue->getCount(Object(StaffSession)) 
#14 (root)/scp/tickets.php(525): require_once('/home/phandbook...') 
#15 {main}