Fatal error: Uncaught Error: [] operator not supported for strings in /homepages/18/d642373223/htdocs/app642373319/wp-content/themes/piquant/functions.php:631
Stack trace:
#0 /homepages/18/d642373223/htdocs/app642373319/wp-includes/class-wp-hook.php(288): piquant_mikado_container_style('')
#1 /homepages/18/d642373223/htdocs/app642373319/wp-includes/plugin.php(206): WP_Hook->apply_filters('', Array)
#2 /homepages/18/d642373223/htdocs/app642373319/wp-content/themes/piquant/functions.php(595): apply_filters('piquant_mikado_...', '')
#3 /homepages/18/d642373223/htdocs/app642373319/wp-includes/class-wp-hook.php(288): piquant_mikado_page_custom_style('')
#4 /homepages/18/d642373223/htdocs/app642373319/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array)
#5 /homepages/18/d642373223/htdocs/app642373319/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#6 /homepages/18/d642373223/htdocs/app642373319/wp-includes/general-template.php(2879): do_action('wp_head')
#7 /homepages/18/d642373223/htdocs/app642373319/ in /homepages/18/d642373223/htdocs/app642373319/wp-content/themes/piquant/functions.php on line 631