Fatal error: Uncaught Error: Call to undefined function twentynineteen_can_show_post_thumbnail() in /home/activate/actiba.net/public_html/team/wp-content/themes/team-actiba-net/template-parts/content/content-single.php:15 Stack trace: #0 /home/activate/actiba.net/public_html/team/wp-includes/template.php(724): require() #1 /home/activate/actiba.net/public_html/team/wp-includes/template.php(671): load_template('/home/activate/...', false) #2 /home/activate/actiba.net/public_html/team/wp-includes/general-template.php(168): locate_template(Array, true, false) #3 /home/activate/actiba.net/public_html/team/wp-content/themes/team-actiba-net/single.php(24): get_template_part('template-parts/...', 'single') #4 /home/activate/actiba.net/public_html/team/wp-includes/template-loader.php(78): include('/home/activate/...') #5 /home/activate/actiba.net/public_html/team/wp-blog-header.php(19): require_once('/home/activate/...') #6 /home/activate/actiba.net/public_html/team/index.php(17): require('/home/activate/...') #7 {main} thrown in /home/activate/actiba.net/public_html/team/wp-content/themes/team-actiba-net/template-parts/content/content-single.php on line 15