Fatal error: Uncaught Error: Call to undefined function boombox_the_advertisement() in /home/reveascd/public_html/wp-content/themes/boombox/template-parts/header/ad.php:24 Stack trace: #0 /home/reveascd/public_html/wp-includes/template.php(690): require() #1 /home/reveascd/public_html/wp-includes/template.php(647): load_template('/home/reveascd/...', false) #2 /home/reveascd/public_html/wp-includes/general-template.php(155): locate_template(Array, true, false) #3 /home/reveascd/public_html/wp-content/themes/boombox/header.php(30): get_template_part('template-parts/...') #4 /home/reveascd/public_html/wp-includes/template.php(688): require_once('/home/reveascd/...') #5 /home/reveascd/public_html/wp-includes/template.php(647): load_template('/home/reveascd/...', true) #6 /home/reveascd/public_html/wp-includes/general-template.php(41): locate_template(Array, true) #7 /home/reveascd/public_html/wp-content/themes/boombox/page.php(13): get_header() #8 /home/reveascd/public_html/wp-includes/template-loader.php(74): include('/home in /home/reveascd/public_html/wp-content/themes/boombox/template-parts/header/ad.php on line 24