Fatal error: Uncaught Error: [] operator not supported for strings in /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-content/themes/bsf/includes/woocommerce.php:463
Stack trace:
#0 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/class-wp-hook.php(324): bsf_add_to_cart_handler_variable_multiple('')
#1 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array)
#2 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(812): do_action('woocommerce_add...', '')
#4 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/class-wp-hook.php(324): WC_Form_Handler::add_to_cart_action('')
#5 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#7 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-settings.php(717): do_action('wp_loaded')
#8 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-config.php(98): require_once('/srv/users/bran...')
#9 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-load.php(50): require_once('/srv/users/bran...')
#10 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-blog-header.php(13): require_once('/srv/users/bran...')
#11 /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/index.php(17): require('/srv/users/bran...')
#12 {main}
thrown in /srv/users/brand-standard-furnishings/apps/brand-standard-furnishings/public/wp-content/themes/bsf/includes/woocommerce.php on line 463