Fatal error: Uncaught Error: Call to undefined function twentynineteen_post_thumbnail() in /var/www/html/wp-content/themes/cb/module/content/content-excerpt.php:24
Stack trace:
#0 /var/www/html/wp-includes/template.php(792): require()
#1 /var/www/html/wp-includes/template.php(725): load_template('/var/www/html/w...', false, Array)
#2 /var/www/html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#3 /var/www/html/wp-content/themes/cb/archive.php(15): get_template_part('module/content/...', 'excerpt')
#4 /var/www/html/wp-includes/template-loader.php(106): include('/var/www/html/w...')
#5 /var/www/html/wp-blog-header.php(19): require_once('/var/www/html/w...')
#6 /var/www/html/index.php(17): require('/var/www/html/w...')
#7 {main}
thrown in /var/www/html/wp-content/themes/cb/module/content/content-excerpt.php on line 24
