Connection to imap server failed?????

[roncriss]

hi i am a newbie and i installed on my website Roundcube webmail but when i try  to log in i get the error that Connection to imap server failed.
  Is anyone knows what is the problem with the login ?
 
//www.loyolight.co.cc/mail/

[Wazooka]

http://www.roundcubeforum.net/showthread.php?t=3489