Fatal error: Uncaught Error: Undefined constant "HEADER" in /homepages/36/d39002187/htdocs/medazon/wordpress/wp-content/themes/sparkling/inc/custom-header.php:56
Stack trace:
#0 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/class-wp-hook.php(292): sparkling_header_style('')
#1 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array)
#2 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/plugin.php(484): WP_Hook->do_action(Array)
#3 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/general-template.php(3009): do_action('wp_head')
#4 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-content/themes/sparkling/header.php(30): wp_head()
#5 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/template.php(730): require_once('/homepages/36/d...')
#6 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/template.php(676): load_template('/homepages/36/d...', true, Array)
#7 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#8 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-content/themes/sparkling/page-fullwidth.php(10): get_header()
#9 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-includes/template-loader.php(106): include('/homepages/36/d...')
#10 /homepages/36/d39002187/htdocs/medazon/wordpress/wp-blog-header.php(19): require_once('/homepages/36/d...')
#11 /homepages/36/d39002187/htdocs/medazon/wordpress/index.php(17): require('/homepages/36/d...')
#12 {main}
thrown in /homepages/36/d39002187/htdocs/medazon/wordpress/wp-content/themes/sparkling/inc/custom-header.php on line 56