Error

PHP Fatal Erroryii\base\ErrorException

Class name must be a valid object or a string

$_GET = [
    'slug' => 'hazirend',
];

$_SERVER = [
    'REDIRECT_REDIRECT_STATUS' => '200',
    'REDIRECT_STATUS' => '200',
    'HTTP_HOST' => 'szabezi.hu',
    'HTTP_ACCEPT' => '*/*',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_REFERER' => 'http://szabezi.hu/hazirend',
    'HTTP_X_FORWARDED_FOR' => '54.166.234.171',
    'HTTP_X_FORWARDED_HOST' => 'szabezi.hu',
    'HTTP_X_FORWARDED_SERVER' => 'szabezi.hu',
    'HTTP_CONNECTION' => 'Keep-Alive',
    'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
    'SERVER_SIGNATURE' => '
Apache/2.4.25 (Debian) Server at szabezi.hu Port 80
', 'SERVER_SOFTWARE' => 'Apache/2.4.25 (Debian)', 'SERVER_NAME' => 'szabezi.hu', 'SERVER_ADDR' => '172.30.0.3', 'SERVER_PORT' => '80', 'REMOTE_ADDR' => '172.30.0.1', 'DOCUMENT_ROOT' => '/var/www/html/website', 'REQUEST_SCHEME' => 'http', 'CONTEXT_PREFIX' => '', 'CONTEXT_DOCUMENT_ROOT' => '/var/www/html/website', 'SERVER_ADMIN' => 'admin@localhost', 'SCRIPT_FILENAME' => '/var/www/html/website/frontend/web/index.php', 'REMOTE_PORT' => '41246', 'REDIRECT_URL' => '/frontend/web/hazirend', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => '', 'REQUEST_URI' => '/hazirend', 'SCRIPT_NAME' => '/frontend/web/index.php', 'PHP_SELF' => '/frontend/web/index.php', 'REQUEST_TIME_FLOAT' => 1710856863.2679999, 'REQUEST_TIME' => 1710856863, ];