Warning: Undefined array key "id_certamen" in /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(248) : eval()'d code on line 17

Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(248) : eval()'d code:20 Stack trace: #0 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(248) : eval()'d code(20): mysqli_num_rows(false) #1 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(248): eval() #2 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(311): Code_Snippets\Frontend->evaluate_shortcode_content(Object(Code_Snippets\Snippet), Array) #3 /furanet/sites/micertamen.es/web/htdocs/wp-includes/shortcodes.php(434): Code_Snippets\Frontend->render_content_shortcode(Array, '', 'code_snippet') #4 [internal function]: do_shortcode_tag(Array) #5 /furanet/sites/micertamen.es/web/htdocs/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(code_s...', 'do_shortcode_ta...', '[code_snippet i...') #6 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/widgets/shortcode.php(137): do_shortcode('[code_snippet i...') #7 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/controls-stack.php(2325): Elementor\Widget_Shortcode->render() #8 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/widget-base.php(635): Elementor\Controls_Stack->render_by_mode() #9 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/widget-base.php(776): Elementor\Widget_Base->render_content() #10 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Widget_Base->print_content() #11 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(1442): Elementor\Element_Base->print_element() #12 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Element_Base->print_content() #13 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(1442): Elementor\Element_Base->print_element() #14 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Element_Base->print_content() #15 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1875): Elementor\Element_Base->print_element() #16 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1800): Elementor\Core\Base\Document->do_print_elements(Array) #17 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1201): Elementor\Core\Base\Document->print_elements(Array) #18 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/frontend.php(1200): Elementor\Core\Base\Document->print_elements_with_wrapper(Array) #19 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/posts/skins/skin-content-base.php(271): Elementor\Frontend->get_builder_content(936, false) #20 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/widgets/post-content.php(111): ElementorPro\Modules\ThemeBuilder\Widgets\Post_Content->render_post_content(false, false) #21 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/controls-stack.php(2325): ElementorPro\Modules\ThemeBuilder\Widgets\Post_Content->render() #22 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/widget-base.php(635): Elementor\Controls_Stack->render_by_mode() #23 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/widget-base.php(776): Elementor\Widget_Base->render_content() #24 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Widget_Base->print_content() #25 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(1442): Elementor\Element_Base->print_element() #26 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Element_Base->print_content() #27 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(1442): Elementor\Element_Base->print_element() #28 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/base/element-base.php(483): Elementor\Element_Base->print_content() #29 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1875): Elementor\Element_Base->print_element() #30 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1800): Elementor\Core\Base\Document->do_print_elements(Array) #31 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php(412): Elementor\Core\Base\Document->print_elements(Array) #32 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/includes/frontend.php(1200): ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document->print_elements_with_wrapper(Array) #33 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/core/base/document.php(1249): Elementor\Frontend->get_builder_content(114, false) #34 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/modules/library/documents/library-document.php(76): Elementor\Core\Base\Document->get_content(false) #35 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php(158): Elementor\Modules\Library\Documents\Library_Document->get_content(false) #36 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php(173): ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document->get_content() #37 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/documents/single-base.php(93): ElementorPro\Modules\ThemeBuilder\Documents\Theme_Document->print_content() #38 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/classes/locations-manager.php(370): ElementorPro\Modules\ThemeBuilder\Documents\Single_Base->print_content() #39 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor-pro/modules/theme-builder/classes/locations-manager.php(246): ElementorPro\Modules\ThemeBuilder\Classes\Locations_Manager->do_location('single') #40 [internal function]: ElementorPro\Modules\ThemeBuilder\Classes\Locations_Manager->ElementorPro\Modules\ThemeBuilder\Classes\{closure}() #41 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/modules/page-templates/module.php(207): call_user_func(Object(Closure)) #42 /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/elementor/modules/page-templates/templates/header-footer.php(19): Elementor\Modules\PageTemplates\Module->print_content() #43 /furanet/sites/micertamen.es/web/htdocs/wp-includes/template-loader.php(106): include('/furanet/sites/...') #44 /furanet/sites/micertamen.es/web/htdocs/wp-blog-header.php(19): require_once('/furanet/sites/...') #45 /furanet/sites/micertamen.es/web/htdocs/index.php(17): require('/furanet/sites/...') #46 {main} thrown in /furanet/sites/micertamen.es/web/htdocs/wp-content/plugins/code-snippets/php/front-end/class-frontend.php(248) : eval()'d code on line 20