Error

PHP Fatal Erroryii\base\ErrorException

Call to a member function registerSeoData() on a non-object

$_GET = [
    'book_alias' => 'bezopasnost-i-ohrana-truda-v-rk-cd-sbornik-normativnvuh-aktov-pravila-i-trebovaniya-tipovue-instrukcii',
    'id' => '1526',
];