Error

PHP Noticeyii\base\ErrorException

Undefined index: duration

$_GET = [
    'catid' => 'Medical-Device-|-Diagnostic-|-Pharmaceutical-|-Biologics-fields',
    'id' => 'How-FDA-Trains-its-Investigators-to-Review-CAPA-and-What-You-Should-Do-to-Prepare',
];

$_SESSION = [
    '__flash' => [],
    'site_id' => 2,
    'countrycode' => 'US',
    'continentcode' => 'North America',
    'contryid' => 1,
    'continentid' => 1,
    'currency' => 'USD',
    'citycode' => 'NY',
    'cityid' => 0,
];