This addon is excluded
This addons is excluded from the Isengard repositories as it depends on script.skin.helper.service 0.2.5 which is not available or has been excluded.About SuperRepo and serialosy.pl
SuperRepo does not maintain serialosy.pl. We only provide an automated index for Kodi users to have easy access to serialosy.pl and other addons for Kodi. We are not affiliated with the developers (Michal) and do not provide help for this particular addon.