Community Support for OpenDocMan (Deprecated)

Receiving the following error while new installation
Firefox can't find the file at
/C:/wamp/www/opendocman-1.2.5.2/install/<?php echo $_SERVER['PHP_SELF'];
?>

is my configuration wrong?

When did you get this message?

While loading the installation page in /install folder of my browser
I am getting the "Opendocman" browser window with username,password and
when I click "commitinstall" its showing the above mentioned error page