Fatal error: Uncaught Error: Call to undefined function add_filter() in /data01/virt81831/domeenid/www.soojuspumbavaruosad.ee/htdocs/wp-config.php:51
Stack trace:
#0 /data01/virt81831/domeenid/www.soojuspumbavaruosad.ee/htdocs/wp-load.php(50): require_once()
#1 /data01/virt81831/domeenid/www.soojuspumbavaruosad.ee/htdocs/wp-blog-header.php(13): require_once('/data01/virt818...')
#2 /data01/virt81831/domeenid/www.soojuspumbavaruosad.ee/htdocs/index.php(17): require('/data01/virt818...')
#3 {main}
thrown in /data01/virt81831/domeenid/www.soojuspumbavaruosad.ee/htdocs/wp-config.php on line 51