[Plugin: SEO Ultimate] link mask generator not working?

yesterday everything was working fine, but today it doesn’t.
when i click on cloaked link – it stays as
http://you-invest.com.ua/go/to/index-gold
but in test of the link mask generator the exact same link 5 seconds later works fine.
reinstall and reimport of the settings didn’t help

http://ww.wp.xz.cn/extend/plugins/seo-ultimate/