Hi there !System details:osTicket Version: v1.10 (901e5ea)Web Server Software: ApacheMySQL Version: 5.6.25PHP Version: 5.6.30We have been using Osticket for some weeks and suddenly I have started to get some "DB Error #1054". (Error link below). It seems the error is because:Unknown column 'R0.priority' in 'on clause'As an agent, I can't see any ticket. It shows empty even though I have "new tickets" like this:Appreciate your help ! Thanks !In PHP Error Log, I see:AH01071: Got error 'PHP message: PHP Fatal error: Uncaught exception 'InvalidArgumentException' with message 'List indices should be integers' in /var/www/vhosts/ofimarket.cl/ticket.dimerc.cl/include/class.util.php\nStack trace:\n#0 /var/www/vhosts/ofimarket.cl/ticket.dimerc.cl/include/class.forms.php(81): ListObject->offsetExists('message')\n#1 /var/www/vhosts/ofimarket.cl/ticket.dimerc.cl/include/staff/settings-tickets.inc.php(218): Form->getField('message')\n#2 /var/www/vhosts/ofimarket.cl/ticket.dimerc.cl/scp/settings.php(57): include_once('/var/www/vhosts...')\n#3 {main}\n thrown in /var/www/vhosts/ofimarket.cl/ticket.dimerc.cl/include/class.util.php on line 149\n', referer: http://ticket.dimerc.cl/scp/settings.php?t=systemAH01071: Got error 'PHP message: PHP Fatal error: Uncaught exception 'InconsistentModelException' with message 'Unable to prepare query: SELECT A5.`staff_id` AS `lock__staff_id`, A1.`staff_id` AS `staff_id`, A1.`isoverdue` AS `isoverdue`, A1.`team_id` AS `team_id`, A1.`ticket_id` AS `ticket_id`, A1.`number` AS `number`, A3.`subject` AS `cdata__subject`, A7.`address` AS `user__default_email__address`, A1.`source` AS `source`, A4.`priority_color` AS `cdata__`, A4.`priority_desc` AS `cdata__`, A1.`status_id` AS `status_id`, A8.`name` AS `status__name`, A8.`state` AS `status__state`, A1.`dept_id` AS `dept_id`, B0.`name` AS `dept__name`, A6.`name` AS `user__name`, A1.`lastupdate` AS `lastupdate`, A1.`isanswered` AS `isanswered`, B1.`firstname` AS `staff__firstname`, B1.`lastname` AS `staff__lastname`, B2.`name` AS `team__name`, (SELECT COUNT(R0.`id`) AS `count` FROM `ost_thread` Q7 JOIN `ost_ticket` Q8 ON (Q7.`object_type` = 'T' AND Q7.`object_id` = Q8.`ticket_id`) LEFT JOIN `ost...\n', referer: http://ticket.dimerc.cl/scp/logs.php-------------------------------------------------DB Error # 1054: HereSystem Details: