Fatal erro on page

Hi I get this when going to a menu item > page. eg. http://103.9.171.60/~luminosity4234/wp/about-lumi-studio/

Fatal error: Call to undefined function EdgeCore\CPT\Portfolio\Shortcodes\oxides_edge_execute_shortcode() in /home/luminosity4234/public_html/wp/wp-content/plugins/edgtf-core/post-types/portfolio/shortcodes/portfolio-list.php on line 792