I'm no OAuth expert, but did you make sure your system time is properly synchronized with a regional NTP server?
Pascal On Feb 12, 2011, at 3:13 AM, Winson wrote: > Hi there. > > Using WP 3.0.5and WP to Twitter 2.2.6 on a CentOS server, which I > don't manage at all. I've got the error "OAuth Authentication Failed. > Check your credentials and verify that Twitter is running.". > > I've also checked all the data from the application, including erasing > the older and creating a new one, but this issue remains. Twitter is > active and working at this very moment I'm writing this message. > > Anybody help? > > PS:And I thought the problem is the Wp to Twitter 2.2.6 Plugins.Then I > tried to install the other Wordpree to twitter > > Plugins..The result: Authentication Failed.. > > -- > Twitter developer documentation and resources: http://dev.twitter.com/doc > API updates via Twitter: http://twitter.com/twitterapi > Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list > Change your membership to this group: > http://groups.google.com/group/twitter-development-talk -- Twitter developer documentation and resources: http://dev.twitter.com/doc API updates via Twitter: http://twitter.com/twitterapi Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list Change your membership to this group: http://groups.google.com/group/twitter-development-talk