Exception

Database Exceptionyii\db\Exception

SQLSTATE[HY000] [2003] Can't connect to MySQL server on '127.0.0.1' (111)

$_GET = [
    'gn_id' => '56529',
    'Search%5Bgoods_characts%5D%5B10%5D%5B290%5D' => '1',
];