Fatal error: Uncaught Error: Interface 'JsonSerializable' not found in /home/computer/public_html/wp-content/plugins/woocommerce/includes/class-wc-meta-data.php:17 Stack trace: #0 /home/computer/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(635): include_once() #1 /home/computer/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(240): WooCommerce->includes() #2 /home/computer/public_html/wp-content/plugins/woocommerce/includes/class-woocommerce.php(159): WooCommerce->__construct() #3 /home/computer/public_html/wp-content/plugins/woocommerce/woocommerce.php(47): WooCommerce::instance() #4 /home/computer/public_html/wp-content/plugins/woocommerce/woocommerce.php(62): WC() #5 /home/computer/public_html/wp-settings.php(522): include_once('/home/computer/...') #6 /home/computer/public_html/wp-config.php(90): require_once('/home/computer/...') #7 /home/computer/public_html/wp-load.php(50): require_once('/home/computer/...') #8 /home/computer/public_html/wp-blog-header.php(13): in /home/computer/public_html/wp-content/plugins/woocommerce/includes/class-wc-meta-data.php on line 17