Contact link is now working again, thanks to Mark for point out to me that it was not working:

Site error<br></br>This site encountered an error trying to fulfill your request. The errors <br></br>were:<br></br>Error Type<br></br>    ValueError<br></br>Error Value<br></br>    No next action found for contact-info.success.Plone Site.Send Metadata <br></br>actions: ZMI actions: <br></br>Request made at<br></br>    2007/06/20 00:07:14.132 GMT+3<br></br>

the actions was missing the in the .metadata file

[actions]<br></br>action.success=traverse_to:string:send_feedback_site<br></br>action.failure=traverse_to:string:contact-info