[Plugin: Tweet Old Post] Not able to tweet manually or automatically

I get the following error in my log files, please advise…

1345977066 Signature base string is: POST&http%3A%2F%2Fapi.twitter.com%2F1%2Fstatuses%2Fupdate.xml&oauth_consumer_key%3Dx1f7w1y3gu8WFMgWramMQ%26oauth_nonce%3Dacfc7573c67b19d7eeda4036407be897%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1345977066%26oauth_token%3D397859740-vbiagNrm0oot52Qh8dZKThAfZcwjwc6ClKjoA5YY%26oauth_version%3D1.0%26status%3DDrugs%2520by%2520Mufti%2520Ismail%2520Musa…%2520http%253A%252F%252Fwww.muslimcentral.co.za%252Fdrugs-by-mufti-ismail-musa-menk-of-zimbabwe-tracks-1-10%252F%2520%2523Drugs%2520%2523MuftiMenk%2520The last tweet in : August 26, 2012, 10:31 am
1345977066 Doing POST request, OAUTH header is OAuth oauth_consumer_key=”x1f7w1y3gu8WFMgWramMQ”, oauth_signature_method=”HMAC-SHA1″, oauth_timestamp=”1345977066″, oauth_nonce=”acfc7573c67b19d7eeda4036407be897″, oauth_version=”1.0″, oauth_token=”397859740-vbiagNrm0oot52Qh8dZKThAfZcwjwc6ClKjoA5YY”, oauth_signature=”0jiy9MUPYZp5mEKEI2BwN2HLXN0%3D”The last tweet in : August 26, 2012, 10:31 am
1345977066 ..using CURL transportThe last tweet in : August 26, 2012, 10:31 am
1345977066 ..POST parameters are Array
(
[0] => status=Drugs+by+Mufti+Ismail+Musa…+http%3A%2F%2Fwww.muslimcentral.co.za%2Fdrugs-by-mufti-ismail-musa-menk-of-zimbabwe-tracks-1-10%2F+%23Drugs+%23MuftiMenk+
)
The last tweet in : August 26, 2012, 10:31 am
1345977066 ..CURLOPT_FOLLOWLOCATION is ONThe last tweet in : August 26, 2012, 10:31 am
1345977066 ..CURL didn’t return any contentsThe last tweet in : August 26, 2012, 10:31 am

http://wordpress.org/extend/plugins/tweet-old-post/