Easy Facebook Feed error:

file_get_contents(https://graph.facebook.com/v3.0/271930339505748/posts?fields=full_picture,type,message,link,name,description,from,source,created_time,permalink_url,object_id&access_token=&limit=5): failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request

Easy Facebook Feed error:

file_get_contents(https://graph.facebook.com/v3.0/271930339505748?fields=link,name,cover,picture&access_token=): failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request