Error in SFWP

I have installed and when I try to use it, I obtain this message:

Warning: require_once(../../sfwp/sfwp_path.php) [function.require-once]: failed to open stream: No such file or directory in /home/program1/public_html/wp-content/plugins/schema-for-wordpress/resources/tinymce/getsfwp.php on line 2

Fatal error: require_once() [function.require]: Failed opening required ‘../../sfwp/sfwp_path.php’ (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/program1/public_html/wp-content/plugins/schema-for-wordpress/resources/tinymce/getsfwp.php on line 2