Uncaught Error: Object of class WP_Error could not be converted to string
in /var/www/cse.cbs.dk/public_html/wp-includes/http.php on line 726

Call stack:

1. wp_parse_url(WP_Error)
   wp-content/plugins/elementor-pro/modules/mega-menu/traits/url-helper-trait.php:11
2. ElementorPro\Modules\MegaMenu\Widgets\Mega_Menu::parse_url(WP_Error)
   wp-content/plugins/elementor-pro/modules/mega-menu/widgets/mega-menu.php:2245
3. ElementorPro\Modules\MegaMenu\Widgets\Mega_Menu::get_current_menu_item_class('https://cse.cbs.dk/cse-events/')
   wp-content/plugins/elementor-pro/modules/mega-menu/widgets/mega-menu.php:2129
4. ElementorPro\Modules\MegaMenu\Widgets\Mega_Menu::merge_menu_title_classes(1, array, array)
   wp-content/plugins/elementor-pro/modules/mega-menu/widgets/mega-menu.php:2146
5. ElementorPro\Modules\MegaMenu\Widgets\Mega_Menu::render_menu_titles_html(1, array)
   wp-content/plugins/elementor-pro/modules/mega-menu/widgets/mega-menu.php:2011
6. ElementorPro\Modules\MegaMenu\Widgets\Mega_Menu::render()
   wp-content/plugins/elementor/includes/base/controls-stack.php:2374
7. Elementor\Controls_Stack::render_by_mode()
   wp-content/plugins/elementor/includes/base/widget-base.php:636
8. Elementor\Widget_Base::render_content()
   wp-content/plugins/elementor/includes/base/widget-base.php:774
9. Elementor\Widget_Base::print_content()
   wp-content/plugins/elementor/includes/base/element-base.php:494
10. Elementor\Element_Base::print_element()
    wp-content/plugins/elementor/modules/element-cache/module.php:71
11. Elementor\Modules\ElementCache\Module::Elementor\Modules\ElementCache\{closure}(array, '', 'elementor-element')
    wp-includes/shortcodes.php:434
12. do_shortcode_tag(array)
13. preg_replace_callback('/\[(\[?)(elementor\-...*+)\[\/\2\])?)(\]?)/', 'do_shortcode_tag', '<div class="elemento...</div> </div> ')
    wp-includes/shortcodes.php:273
14. do_shortcode('<div class="elemento...</div> </div> ')
    wp-content/plugins/elementor/core/base/document.php:1888
15. Elementor\Core\Base\Document::print_elements(array)
    wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php:466
16. ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document::print_elements_with_wrapper(array)
    wp-content/plugins/elementor/includes/frontend.php:1198
17. Elementor\Frontend::get_builder_content(22503, false)
    wp-content/plugins/elementor/core/base/document.php:1269
18. Elementor\Core\Base\Document::get_content(false)
    wp-content/plugins/elementor/modules/library/documents/library-document.php:82
19. Elementor\Modules\Library\Documents\Library_Document::get_content(false)
    wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php:167
20. ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document::get_content()
    wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php:182
21. ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document::print_content()
    wp-content/plugins/elementor-pro/modules/theme-builder/classes/locations-manager.php:438
22. ElementorPro\Modules\ThemeBuilder\Classes\Locations_Manager::do_location('header')
    wp-content/themes/astra/inc/compatibility/class-astra-elementor-pro.php:409
23. ElementorPro\Modules\ThemeBuilder\ThemeSupport\Astra_Elementor_Pro::do_header('')
    wp-includes/class-wp-hook.php:341
24. WP_Hook::apply_filters(NULL, array)
    wp-includes/class-wp-hook.php:365
25. WP_Hook::do_action(array)
    wp-includes/plugin.php:522
26. do_action('astra_header')
    wp-content/themes/astra/inc/core/theme-hooks.php:145
27. astra_header()
    wp-content/themes/astra/header.php:60
28. require_once('/var/www/cse.cbs.dk/...mes/astra/header.php')
    wp-includes/template.php:814
29. load_template('/var/www/cse.cbs.dk/...mes/astra/header.php', true, array)
    wp-includes/template.php:749
30. locate_template(array, true, true, array)
    wp-includes/general-template.php:48
31. get_header()
    wp-content/plugins/the-events-calendar/src/views/v2/default-template.php:17
32. include('/var/www/cse.cbs.dk/...default-template.php')
    wp-includes/template-loader.php:132
33. require_once('/var/www/cse.cbs.dk/.../template-loader.php')
    wp-blog-header.php:19
34. require('/var/www/cse.cbs.dk/public_html/wp-blog-header.php')
    index.php:17