Fatal error: Uncaught Error: Call to undefined function add_action() in /home/clmepl5/public_html/web/app/plugins/sitepress-multilingual-cms/inc/hacks/language-canonical-redirects.php:6 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/sitepress-multilingual-cms/inc/hacks/language-canonical-redirects.php on line 6