Can't locate authenticate.pm in @INC (@INC contains: /home/httpd/proimageteam.com/libs .... )

Can't locate object method "authenticate" via package "RemoteAuthentication" (perhaps you forgot to load "RemoteAuthentication"?).

##</code><code>##

locate RemoteAuthentication.pm
/home/httpd/proimageteam.com/libs/RemoteAuthentication.pm

##</code><code>##

Alias /apps /home/httpd/proimageteam.com/modperl_apps

<Directory /home/httpd/proimageteam.com/modperl_apps>
  <Files login.pl>
   SetHandler perl-script
   PerlHandler Apache::Registry
   Options +ExecCGI
   allow from all
   PerlSendHeader On
  </Files>
</Directory>

## These documents require user to be logged in.
<Directory /home/httpd/proimageteam.com/html/testMemberArea>
 AuthType RemoteAuthentication
 AuthName ProImage
 PerlAuthenHandler RemoteAuthentication->authenticate
 PerlAuthzHandler RemoteAuthentication->authorize
 require valid-user
</Directory>

##this is the action of the login.pl script above.
<Location /apps/LOGIN>
 AuthType RemoteAuthentication
 AuthName ProImage
 SetHandler perl-script
 PerlHandler RemoteAuthentication->login
</Location>