Fatal error: Uncaught Error: Call to undefined function split() in /homepages/13/d71078583/htdocs/wp-content/plugins/advanced-category-excluder/advanced-category-excluder.php:367
Stack trace:
#0 /homepages/13/d71078583/htdocs/wp-includes/class-wp-hook.php(287): ace_head('')
#1 /homepages/13/d71078583/htdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#2 /homepages/13/d71078583/htdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#3 /homepages/13/d71078583/htdocs/wp-includes/general-template.php(3009): do_action('wp_head')
#4 /homepages/13/d71078583/htdocs/wp-content/themes/mostyn/header.php(27): wp_head()
#5 /homepages/13/d71078583/htdocs/wp-includes/template.php(730): require_once('/homepages/13/d...')
#6 /homepages/13/d71078583/htdocs/wp-includes/template.php(676): load_template('/homepages/13/d...', true, Array)
#7 /homepages/13/d71078583/htdocs/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#8 /homepages/13/d71078583/htdocs/wp-content/themes/mostyn/ in /homepages/13/d71078583/htdocs/wp-content/plugins/advanced-category-excluder/advanced-category-excluder.php on line 367