array(4) {
[0]=>
string(5) "42000"
[1]=>
int(1064)
[2]=>
string(203) "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 'AND ( ) GROUP BY `event`.refid ORDER BY RAND() LIMIT 0,4' at line 9"
["sql"]=>
string(377) "SELECT
`event`.*,
event_agegroup.agegroupid,
event_type.eventtypeid
FROM
`event`
INNER JOIN event_agegroup ON event_agegroup.eventid = `event`.refid
INNER JOIN event_type ON event_type.eventid = `event`.refid
WHERE `event`.status = '1' AND `event`.refid<> AND ( ) GROUP BY `event`.refid ORDER BY RAND() LIMIT 0,4"
}