[Plugin: Timthumb Vulnerability Scanner] Bug on homepage

This is what I see on the homepage…

1 outdated Timthumb file found. Fix it here.

Warning: Cannot modify header information – headers already sent by (output started at /home/domeny/domain.com/web/subdomeny/www/wp-content/plugins/timthumb-vulnerability-scanner/class-cg-tvs-plugin.php:247) in /home/domeny/domain.com/web/subdomeny/www/wp-content/plugins/wp-super-cache/wp-cache-phase2.php on line 77

https://www.ads-software.com/extend/plugins/timthumb-vulnerability-scanner/