Fatal error: Uncaught Error: Call to undefined function twentyfifteen_post_thumbnail() in /home/kgrou-00/www.kuusistogroup.com/wp-content/themes/KuusistoGroup/content-search.php:14
Stack trace:
#0 /home/kgrou-00/www.kuusistogroup.com/wp-includes/template.php(690): require()
#1 /home/kgrou-00/www.kuusistogroup.com/wp-includes/template.php(647): load_template()
#2 /home/kgrou-00/www.kuusistogroup.com/wp-includes/general-template.php(167): locate_template()
#3 /home/kgrou-00/www.kuusistogroup.com/wp-content/themes/KuusistoGroup/search.php(31): get_template_part()
#4 /home/kgrou-00/www.kuusistogroup.com/wp-includes/template-loader.php(74): include('/home/kgrou-00/...')
#5 /home/kgrou-00/www.kuusistogroup.com/wp-blog-header.php(19): require_once('/home/kgrou-00/...')
#6 /home/kgrou-00/www.kuusistogroup.com/index.php(17): require('/home/kgrou-00/...')
#7 {main}
thrown in /home/kgrou-00/www.kuusistogroup.com/wp-content/themes/KuusistoGroup/content-search.php on line 14