Trying to access array offset on value of type null

by |Published April 22, 2022

Trying to access array offset on value of type null on Instagramshoppable/Controller/Gallery/Popuphtml.php on line 58

$a1 = file_get_contents($insta_url);
$b1 = json_decode($a1, TRUE);

            $instaArr=$b1['graphql']['shortcode_media'];