Fatal error: Uncaught TypeError: Argument 1 passed to qtranxf_convertURL() must be of the type string, null given, called in /home/apes/www/www/www_content/wp-content/plugins/qtranslate-xt-master/src/frontend.php on line 830 and defined in /home/apes/www/www/www_content/wp-content/plugins/qtranslate-xt-master/src/url.php:15 Stack trace: #0 /home/apes/www/www/www_content/wp-content/plugins/qtranslate-xt-master/src/frontend.php(830): qtranxf_convertURL(NULL) #1 /home/apes/www/www/www_cp/wp-includes/class-wp-hook.php(324): qtranxf_checkCanonical(NULL, Object(Yoast\WP\SEO\Presentations\Indexable_Author_Archive_Presentation)) #2 /home/apes/www/www/www_cp/wp-includes/plugin.php(205): WP_Hook->apply_filters(NULL, Array) #3 /home/apes/www/www/www_content/wp-content/plugins/wordpress-seo/src/presenters/open-graph/url-presenter.php(47): apply_filters('wpseo_opengraph...', NULL, Object(Yoast\WP\SEO\Presentations\Indexable_Author_Archive_Presentation)) #4 /home/apes/www/www/www_content/wp-content/plugins/wordpress-seo/src/presenters/ in /home/apes/www/www/www_content/wp-content/plugins/qtranslate-xt-master/src/url.php on line 15