Warning: require_once(config.php): Failed to open stream: No such file or directory in /export/vol2/httpd/htdocs/academic/education/ed/includes/PHPCAS/docs/examples/create_pgt_storage_db_table.php on line 24

Fatal error: Uncaught Error: Failed opening required 'config.php' (include_path='.:/php/includes:/export/vol2/httpd/htdocs/includes:/export/vol2/httpd/htdocs/its/oit/includes ') in /export/vol2/httpd/htdocs/academic/education/ed/includes/PHPCAS/docs/examples/create_pgt_storage_db_table.php:24
Stack trace:
#0 {main}
  thrown in /export/vol2/httpd/htdocs/academic/education/ed/includes/PHPCAS/docs/examples/create_pgt_storage_db_table.php on line 24