Ok, I now know that there is something wrong with my timezone/time.
I read about it here but have some mysterious problems.
I am working on windows 7 and simply changed my timezone and force a new sync with the windows time servers. After that i still got the error so i changed back to my old timezone ( GMT + 1 Berlin ).
Then it worked for about 5 minutes and now i get the old error. Trying to repeat the method does not work…
Any ideas what I could do ?
// Adding the exact error output and some more info
Error : { ‘Failed to validate oauth signature and token’: ‘’ }
Response Header Date : Sat, 02 Jun 2012 22:52:17 GMT
My System Date : Sat Jun 02 2012 22:52:17 GMT+0000 (Koordinierte Weltzeit)