SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #5 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'bmen_db_production.mentor_profiles.designation' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
#0 [internal function]: PDOStatement->execute()
#1 [internal function]: Phalcon\Db\Adapter\Pdo->executePrepared(Object(PDOStatement), Array, Array)
#2 [internal function]: Phalcon\Db\Adapter\Pdo->query('SELECT `admin_u...', Array, Array)
#3 [internal function]: Phalcon\Mvc\Model\Query->_executeSelect(Array, Array, Array)
#4 [internal function]: Phalcon\Mvc\Model\Query->execute()
#5 [internal function]: Phalcon\Mvc\Model::find(Array)
#6 /var/www/html/bmen_production/app/controllers/HomeController.php(48): Phalcon\Mvc\Model\Criteria->execute()
#7 [internal function]: Controllers\HomeController->indexAction()
#8 [internal function]: Phalcon\Dispatcher->callActionMethod(Object(Controllers\HomeController), 'indexAction', Array)
#9 [internal function]: Phalcon\Dispatcher->dispatch()
#10 /var/www/html/bmen_production/public/index.php(41): Phalcon\Mvc\Application->handle()
#11 {main}