Exception

Database Exceptionyii\db\Exception

SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'tdachina.article.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
The SQL being executed was: SELECT * FROM `article` WHERE (`classtype_id`='22') AND (`language`='cn') AND (`state`=1) GROUP BY `year` ORDER BY `year` DESC

Error Info: Array
(
    [0] => 42000
    [1] => 1055
    [2] => Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'tdachina.article.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by
)
$_GET = [
    'classtype_id' => '22',
];

$_SESSION = [
    '__flash' => [],
];