Fatal error: Uncaught Error: Call to undefined function get_pf_type_output() in /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/gt3-oyster-core/core/shortcodes/blog.php:102
Stack trace:
#0 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/shortcodes.php(433): shortcode_blog()
#1 [internal function]: do_shortcode_tag()
#2 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/shortcodes.php(273): preg_replace_callback()
#3 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/gt3-oyster-core/core/pb-parser.php(549): do_shortcode()
#4 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/gt3-oyster-core/core/pb-functions.php(9): get_pb_parser()
#5 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(324): add_pb_to_content()
#6 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#7 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/formatting.php(3992): apply_filters()
#8 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(324): wp_trim_excerpt()
#9 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#10 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/post-template.php(434): apply_filters()
#11 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/helpers/post-helper.php(86): get_the_excerpt()
#12 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/presentations/indexable-post-type-presentation.php(196): Yoast\WP\SEO\Helpers\Post_Helper->get_the_excerpt()
#13 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/presentations/abstract-presentation.php(66): Yoast\WP\SEO\Presentations\Indexable_Post_Type_Presentation->generate_open_graph_description()
#14 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/presenters/open-graph/description-presenter.php(33): Yoast\WP\SEO\Presentations\Abstract_Presentation->__get()
#15 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/presenters/abstract-indexable-tag-presenter.php(37): Yoast\WP\SEO\Presenters\Open_Graph\Description_Presenter->get()
#16 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(406): Yoast\WP\SEO\Presenters\Abstract_Indexable_Tag_Presenter->present()
#17 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(324): Yoast\WP\SEO\Integrations\Front_End_Integration->present_head()
#18 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#19 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#20 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(377): do_action()
#21 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(324): Yoast\WP\SEO\Integrations\Front_End_Integration->call_wpseo_head()
#22 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#23 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#24 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/general-template.php(3050): do_action()
#25 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/themes/flatsome/header.php(17): wp_head()
#26 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/template.php(810): require_once('...')
#27 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/template.php(745): load_template()
#28 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/general-template.php(48): locate_template()
#29 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/themes/flatsome/page-blank.php(9): get_header()
#30 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/template.php(812): require('...')
#31 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/template.php(745): load_template()
#32 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/general-template.php(206): locate_template()
#33 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/themes/flatsome/page.php(12): get_template_part()
#34 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-includes/template-loader.php(106): include('...')
#35 /home/vhosts/jacquesyasemin.nl/httpdocs/wp-blog-header.php(19): require_once('...')
#36 /home/vhosts/jacquesyasemin.nl/httpdocs/index.php(17): require('...')
#37 {main}
thrown in /home/vhosts/jacquesyasemin.nl/httpdocs/wp-content/plugins/gt3-oyster-core/core/shortcodes/blog.php on line 102