FATAL detach: exec failed (No such file or directory)

[Roy Krisna]

Hello everyone, 

It is my first time install paragent under CentOS 6. everything is ok after when i'm trying to access http://localhost/paragent/main.ucw , I get message 500 internal server error.

maybe everybody can help me ? it is log in my installation 

[root@server1 scripts]# tail -f /var/log/nexus-dribble

;;; detachtty: 1395075121: FATAL detach: exec failed (No such file or directory)

[root@server1 scripts]# tail -f /var/log/messages

[Tue Mar 18 17:31:27 2014] [notice] Apache/2.2.15 (Unix) DAV/2 mod_lisp2/1.3.2 configured -- resuming normal operations

[Tue Mar 18 17:31:36 2014] [error] (111)Connection refused: error opening connection to Lisp

I make sure that SBCTL is installed..