Copied! Copy Stacktrace Search Stackoverflow Search Google Exception

Unknown Propertyyii\base\UnknownPropertyException

Getting unknown property: fecbvc\app\appfront\modules\Catalogsearch\block\index\Index::_category

$_GET = [
    'q' => '牛仔裤',
    'price' => '100-150',
];

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