add_action('wp_footer', function () { echo ''; }, 99); Fatal error: Uncaught Error: Call to undefined function complete_option_defaults() in /home/c2001113/public_html/wp-content/themes/skt-home-theatre/header.php:14 Stack trace: #0 /home/c2001113/public_html/wp-includes/template.php(880): require_once() #1 /home/c2001113/public_html/wp-includes/template.php(815): load_template() #2 /home/c2001113/public_html/wp-includes/general-template.php(48): locate_template() #3 /home/c2001113/public_html/wp-content/themes/skt-home-theatre/single.php(2): get_header() #4 /home/c2001113/public_html/wp-includes/template-loader.php(132): include('/home/c2001113/...') #5 /home/c2001113/public_html/wp-blog-header.php(19): require_once('/home/c2001113/...') #6 /home/c2001113/public_html/index.php(17): require('/home/c2001113/...') #7 {main} thrown in /home/c2001113/public_html/wp-content/themes/skt-home-theatre/header.php on line 14