Fatal error: Uncaught Error: Call to undefined function the_field() in /var/www/wp-content/themes/twentysixteen-child/bannerpage.php:8 Stack trace: #0 /var/www/wp-includes/template.php(787): require() #1 /var/www/wp-includes/template.php(720): load_template('/var/www/wp-con...', false, Array) #2 /var/www/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #3 /var/www/wp-content/themes/twentysixteen-child/page.php(24): get_template_part('bannerpage') #4 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...') #5 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...') #6 /var/www/index.php(17): require('/var/www/wp-blo...') #7 {main} thrown in /var/www/wp-content/themes/twentysixteen-child/bannerpage.php on line 8