Fatal error: Uncaught Error: Undefined constant "HEADER" in /var/www/web1426/html/Prog/wp-content/themes/sparkling/inc/custom-header.php:56
Stack trace:
#0 /var/www/web1426/html/Prog/wp-includes/class-wp-hook.php(324): sparkling_header_style('')
#1 /var/www/web1426/html/Prog/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#2 /var/www/web1426/html/Prog/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /var/www/web1426/html/Prog/wp-includes/general-template.php(3050): do_action('wp_head')
#4 /var/www/web1426/html/Prog/wp-content/themes/sparkling/header.php(30): wp_head()
#5 /var/www/web1426/html/Prog/wp-includes/template.php(810): require_once('/var/www/web142...')
#6 /var/www/web1426/html/Prog/wp-includes/template.php(745): load_template('/var/www/web142...', true, Array)
#7 /var/www/web1426/html/Prog/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#8 /var/www/web1426/html/Prog/wp-content/themes/sparkling/page-fullwidth.php(10): get_header()
#9 /var/www/web1426/html/Prog/wp-includes/template-loader.php(106): include('/var/www/web142...')
#10 /var/www/web1426/html/Prog/wp-blog-header.php(19): require_once('/var/www/web142...')
#11 /var/www/web1426/html/Prog/index.php(17): require('/var/www/web142...')
#12 {main}
thrown in /var/www/web1426/html/Prog/wp-content/themes/sparkling/inc/custom-header.php on line 56