Some forms on my site can't be submitted because of Polylang. Users are getting blank page after form submission via Gravity Forms. I would be grateful for any help! Right now I had to disable Polylang. :( Thanks!
2013/05/14 22:19:38 [error] 14130#0: *14698 FastCGI sent in stderr: "PHP message: PHP Fatal error: Call to undefined function get_current_language() in /var/www/wordpress/wp-content/plugins/polylang/include/core.php on line 922" while reading response header from upstream, client: 83.27.***.***, server: ***.pl, request: "POST /dodaj-relacje/ HTTP/1.1", upstream: "fastcgi://unix:/var/run/php5-fpm.sock:", host: "***.pl", referrer: "http://***.pl/dodaj-relacje/"