Fatal error: Uncaught Error: Call to undefined function tutor_get_all_active_payment_gateways() in /home/luckzoab/public_html/wp-content/plugins/tutor/templates/ecommerce/checkout.php:113 Stack trace: #0 /home/luckzoab/public_html/wp-content/plugins/tutor/includes/tutor-template-functions.php(130): include() #1 /home/luckzoab/public_html/wp-content/plugins/tutor/classes/Shortcode.php(505): tutor_load_template('ecommerce.check...') #2 /home/luckzoab/public_html/wp-content/plugins/tutor/classes/Template.php(314): TUTOR\Shortcode->tutor_checkout_page() #3 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(324): TUTOR\Template->convert_static_page_to_template('') #4 /home/luckzoab/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('', Array) #5 /home/luckzoab/public_html/wp-includes/formatting.php(3984): apply_filters('the_content', '') #6 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(324): wp_trim_excerpt('', Object(WP_Post)) #7 /home/luckzoab/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters('', Array) #8 /home/luckzoab/public_html/wp-includes/post-template.php(436): apply_filters('get_the_excerpt', '', Object(WP_Post)) #9 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/helpers/post-helper.php(83): get_the_excerpt(Object(WP_Post)) #10 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/presentations/indexable-post-type-presentation.php(196): Yoast\WP\SEO\Helpers\Post_Helper->get_the_excerpt(9010) #11 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/presentations/abstract-presentation.php(66): Yoast\WP\SEO\Presentations\Indexable_Post_Type_Presentation->generate_open_graph_description() #12 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/presenters/open-graph/description-presenter.php(33): Yoast\WP\SEO\Presentations\Abstract_Presentation->__get('open_graph_desc...') #13 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/presenters/abstract-indexable-tag-presenter.php(37): Yoast\WP\SEO\Presenters\Open_Graph\Description_Presenter->get() #14 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(419): Yoast\WP\SEO\Presenters\Abstract_Indexable_Tag_Presenter->present() #15 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(324): Yoast\WP\SEO\Integrations\Front_End_Integration->present_head('') #16 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #17 /home/luckzoab/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #18 /home/luckzoab/public_html/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(390): do_action('wpseo_head') #19 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(324): Yoast\WP\SEO\Integrations\Front_End_Integration->call_wpseo_head('') #20 /home/luckzoab/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #21 /home/luckzoab/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #22 /home/luckzoab/public_html/wp-includes/general-template.php(3192): do_action('wp_head') #23 /home/luckzoab/public_html/wp-content/themes/educrat/header.php(17): wp_head() #24 /home/luckzoab/public_html/wp-includes/template.php(810): require_once('/home/luckzoab/...') #25 /home/luckzoab/public_html/wp-includes/template.php(745): load_template('/home/luckzoab/...', true, Array) #26 /home/luckzoab/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #27 /home/luckzoab/public_html/wp-content/themes/educrat/page.php(14): get_header() #28 /home/luckzoab/public_html/wp-includes/template-loader.php(106): include('/home/luckzoab/...') #29 /home/luckzoab/public_html/wp-blog-header.php(19): require_once('/home/luckzoab/...') #30 /home/luckzoab/public_html/index.php(17): require('/home/luckzoab/...') #31 {main} thrown in /home/luckzoab/public_html/wp-content/plugins/tutor/templates/ecommerce/checkout.php on line 113