Warning: require_once(E:\web\cornellsmit\htdocs/wp-admin/includes/plugin.php): failed to open stream: No such file or directory in E:\web\cornellsmit\htdocs\wp-content\plugins\disable-wordpress-updates\disable-updates.php on line 70

Fatal error: require_once(): Failed opening required 'E:\web\cornellsmit\htdocs/wp-admin/includes/plugin.php' (include_path='.;C:\php\pear') in E:\web\cornellsmit\htdocs\wp-content\plugins\disable-wordpress-updates\disable-updates.php on line 70