Could not find component for initial path '/'

I have the following error messages when i type:
https://test.uchicago.edu/rt . Anyone knows what the problem is ? Thanks.

error: could not find component for initial path ‘/’
context:

162: if (UNIVERSAL::isa($self->{request_args}, ‘HASH’)) {
163: $self->{request_args} = [%{$self->{request_args}}];
164: }
165: $self->{count} = ++$self->{interp}{request_count};
166: $self->_initialize;
167: return $self;
168: }
169:
170: # in the future this method may do something completely
different but

code stack: /links/modules/HTML/Mason/Request.pm:166
/links/modules/Class/Container.pm:275
/links/modules/Class/Container.pm:353
/links/modules/HTML/Mason/Interp.pm:222
/links/modules/HTML/Mason/Interp.pm:216
/links/modules/HTML/Mason/CGIHandler.pm:127
/links/modules/HTML/Mason/CGIHandler.pm:76
/opt/http/docs/internal/rt/bin/mason_handler.fcgi:76

httpd.conf

FastCgiServer /opt/http/docs/internal/rt/bin/mason_handler.fcgi
AddHandler fastcgi-script fcgi
<Directory “/opt/http/docs/internal/rt/html”>
Options FollowSymLinks ExecCGI
AllowOverride None

Alias /NoAuth/images/ /opt/http/docs/internal/rt/html/NoAuth/images/
ScriptAlias /rt/ /opt/http/docs/internal/rt/bin/mason_handler.fcgi/

RT_SiteConfig.pm

Set( $rtname, ‘uchicago.edu’);
Set($WebBaseURL , “http://test.uchicago.edu”);
Set($WebPath , “”);
Set($WebURL , $WebBaseURL . $WebPath . “/”);