Fatal error: Uncaught Error: Call to undefined function wp_is_serving_rest_request() in /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php:574 Stack trace: #0 /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(484): Yoast\WP\SEO\Integrations\Front_End_Integration->maybe_remove_title_presenter() #1 /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(440): Yoast\WP\SEO\Integrations\Front_End_Integration->get_needed_presenters() #2 /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(402): Yoast\WP\SEO\Integrations\Front_End_Integration->get_presenters() #3 /homepages/14/d974076330/htdocs/anscbm/wp-includes/class-wp-hook.php(310): Yoast\WP\SEO\Integrations\Front_End_Integration->present_head() #4 /homepages/14/d974076330/htdocs/anscbm/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters() #5 /homepages/14/d974076330/htdocs/anscbm/wp-includes/plugin.php(517): WP_Hook->do_action() #6 /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(389): do_action() #7 /homepages/14/d974076330/htdocs/anscbm/wp-includes/class-wp-hook.php(310): Yoast\WP\SEO\Integrations\Front_End_Integration->call_wpseo_head() #8 /homepages/14/d974076330/htdocs/anscbm/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters() #9 /homepages/14/d974076330/htdocs/anscbm/wp-includes/plugin.php(517): WP_Hook->do_action() #10 /homepages/14/d974076330/htdocs/anscbm/wp-includes/general-template.php(3053): do_action() #11 /homepages/14/d974076330/htdocs/anscbm/wp-content/themes/onepress/header.php(18): wp_head() #12 /homepages/14/d974076330/htdocs/anscbm/wp-includes/template.php(785): require_once('/homepages/14/d...') #13 /homepages/14/d974076330/htdocs/anscbm/wp-includes/template.php(720): load_template() #14 /homepages/14/d974076330/htdocs/anscbm/wp-includes/general-template.php(48): locate_template() #15 /homepages/14/d974076330/htdocs/anscbm/wp-content/themes/onepress/page.php(15): get_header() #16 /homepages/14/d974076330/htdocs/anscbm/wp-includes/template-loader.php(107): include('/homepages/14/d...') #17 /homepages/14/d974076330/htdocs/anscbm/wp-blog-header.php(19): require_once('/homepages/14/d...') #18 /homepages/14/d974076330/htdocs/anscbm/index.php(250): require('/homepages/14/d...') #19 {main} thrown in /homepages/14/d974076330/htdocs/anscbm/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php on line 574