WordPress 4.0 broke my website login

Can you login from this address?

https://tecize.com/wp-login.php

I checked for him it’s work but for me it dosn’t
I am still getting error “406 Not Acceptable”
and that happen after upgrading to version 4.0 hebrew

@yaronbek,
to get full attention to your specific issue, my suggestion would be to start your own thread. Despite any similarity in symptoms, your issue is likely to be completely different because of possible differences in physical servers, accounts, hosts, plugins, theme, configurations, etc. To get the best attention to your specific issue as you deserve, please review how and where to post in this forum: https://codex.www.ads-software.com/Forum_Welcome#Where_To_Post

meanwhile, see if info in this thread helps: https://www.ads-software.com/support/topic/406-not-acceptable-3?replies=6