facebook repost

how can i get “Auto re-posting of the old posts” feature?
should I to Upgrade to Multiple Accounts Edition?

when i Authorize my Facebook Account
me got this message :

Array
(
    [doFB] => 1
    [nName] => tes
    [fbAppID] => 545404612189579
    [fbAppSec] => 551320766040cf4449e4980b7bc09ee2
    [catSelEd] =>
    [fbPostType] => A
    [fbAttch] => 1
    [fbAttchAsVid] => 0
    [imgUpl] => 1
    [fbMsgFormat] => New post (%TITLE%) has been published on %SITENAME%
    [fbMsgAFrmt] =>
    [riComments] => 1
    [riCommentsAA] => 0
    [fbURL] => https://www.facebook.com/pages/Wrknite/751006044914716
    [fbPgID] => 751006044914716
)
WP_Error Object
(
    [errors] => Array
        (
            [http_request_failed] => Array
                (
                    [0] => Operation timed out after 5000 milliseconds with 0 bytes received
                )

        )

    [error_data] => Array
        (
        )

)

thank you

https://www.ads-software.com/plugins/social-networks-auto-poster-facebook-twitter-g/