Topic: Instagram Feed Not working

Our instagram feed has been working fine for a long time, but now it shows this message:

object(stdClass)#2287 (1) { ["meta"]=> object(stdClass)#2464 (3) { ["error_type"]=> string(25) "OAuthPermissionsException" ["code"]=> int(400) ["error_message"]=> string(202) "This request requires scope=public_content, but this access token is not authorized with this scope. The user must re-authorize your application with scope=public_content to be granted this permissions." } } Error: Cannot retrive photos from Instagram.
Response code: 400. Message error: This request requires scope=public_content, but this access token is not authorized with this scope. The user must re-authorize your application with scope=public_content to be granted this permissions.. Error type: OAuthPermissionsException

Warning: Invalid argument supplied for foreach() in /home/diewadph/public_html/wp-content/plugins/mgl-instagram-gallery/galleries/MGL_InstagramGalleryUser.class.php on line 39
object(stdClass)#2471 (1) { ["meta"]=> object(stdClass)#2464 (3) { ["error_type"]=> string(16) "APINotFoundError" ["code"]=> int(400) ["error_message"]=> string(24) "this user does not exist" } } Error: Cannot retrive photos from Instagram.
Response code: 400. Message error: this user does not exist. Error type: APINotFoundError