Я удалил весь код времянно - не помогло , сейчас очистка кеша и еще проверю )
In any case, please try to remove the extra codes from functions.php file. If it doesn't help follow to this post, this is something site and server specific, it should be debugged from server side too:
If you will not be able find the problem causer please let us know and we'll refund this addon for sure. Thank you for your interest in wpForo and for trying the addon.
Backup this .htaccess file, remove it from root and use the attached one. Unzip and upload the .htaccess file to root.
If it doesn't help, follow next:
I meant htaccess file in /wp-admin/ directory. If you don't have .htaccess file in admin dir, please contact to your hosting service support and let them know that your Wordpress doesn't allow AJAX requests. This maybe Server Configuration issue.
http://joxi.ru/LmGn7ZMiRRM5er У меня он не в / wp-admin /. он а в /public_html - сейчас попробую просто поменять его