Fatal error: Uncaught Error: Call to undefined method Elementor\Core\DynamicTags\Manager::register() in /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-content/plugins/betterdocs/includes/elementor/class-betterdocs-elementor.php:223 Stack trace: #0 /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-content/plugins/betterdocs/includes/elementor/class-betterdocs-elementor.php(148): BetterDocs_Elementor::_register_tag() #1 /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-includes/class-wp-hook.php(307): BetterDocs_Elementor::load_theme_builder_widgets('') #2 /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #3 /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #4 /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-content/plugins/elementor/includes/plugin.php(524): do_action('element in /homepages/38/d855161936/htdocs/clickandbuilds/StradfordPreparatory/wp-content/plugins/betterdocs/includes/elementor/class-betterdocs-elementor.php on line 223