[Plugin: WP S3 Backups] Works for me but I get this warning

Warning: curl_setopt() [function.curl-setopt]: CURLOPT_FOLLOWLOCATION cannot be activated when in safe_mode or an open_basedir is set in /home/xxx/public_html/wp-content/plugins/wp-s3-backups/S3.php on line 896

When I go to settings here http://www.xxxxx.com/wp-admin/options-general.php?page=s3-backup

http://wordpress.org/extend/plugins/wp-s3-backups/