Server error 500 :(

[antikiler]

The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there was an error in a CGI script.
Why?

[Wiedmann]

You have an error in a config file. Read the "error.log".

[antikiler]

[Sat May 06 16:56:30 2006] [notice] Apache/2.2.0 (Win32) DAV/2 mod_ssl/2.2.0 OpenSSL/0.9.8a mod_autoindex_color PHP/5.1.2 configured -- resuming normal operations
[Sat May 06 16:56:30 2006] [notice] Server built: Dec 1 2005 18:36:53
[Sat May 06 16:56:30 2006] [notice] Parent: Created child process 1876
[Sat May 06 16:56:36 2006] [notice] Child 1876: Child process is running
[Sat May 06 16:56:36 2006] [notice] Child 1876: Acquired the start mutex.
[Sat May 06 16:56:36 2006] [notice] Child 1876: Starting 250 worker threads.
[Sat May 06 16:56:37 2006] [notice] Child 1876: Starting thread to listen on port 443.
[Sat May 06 16:56:37 2006] [notice] Child 1876: Starting thread to listen on port 80.
[Sat May 06 17:07:39 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:07:41 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:07:41 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:08:26 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:08:29 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:08:29 2006] [error] [client 127.0.0.1] File does not exist: C:/Program Files/xampp/webdav/images
[Sat May 06 17:08:34 2006] [error] [client 127.0.0.1] (OS 2)The system cannot find the file specified. : Could not open password file: C:/Program Files/xampp/security/htpasswd.webdav, referer: http://localhost/webdav/Mambo/installation/install.php