Error at LoadConfig

Error at:

// Base configuration file.
LoadScript( '../fckconfig.js' ) ;

With message:

Error loading http://........../FCKeditor/editor/js/f ... e_gecko.js

Web works properly in all other serves, except this.

This is the http header:

Server Oracle Application Server/10g (10.1.2) Apache/2.2.3 (CentOS) OracleAS-Web-Cache-10g/10.1.2.0.2 (N;ecid=2842105992429,0)
Content-Length 335
Date Tue, 28 Jul 2009 08:02:16 GMT
X-Cache MISS from con05proxy.localdomain
X-Cache-Lookup MISS from con05proxy.localdomain:80
Via 1.0 con05proxy.localdomain:80 (squid/2.6.STABLE21)

Any idea?????

Ty.