FACEBOOK ERROR

It has not been going on for days, even though I write to supprt, they do not answer! I use the plugin on 3 pages, so I paid 3 times! And shit what it is!

I have already tried different facebook users but none of them go! Help!

Auth Error Account #2: Array
(
[message] => Unsupported get request. Please read the Graph API documentation at https://developers.facebook.com/docs/graph-api
[type] => GraphMethodException
[code] => 100
[error_subcode] => 33
[fbtrace_id] => Ahkb7swXLVhX7RMpx_ejO3G
)