Fatal error: Uncaught Error: Call to undefined function wp_is_block_theme() in /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/includes/customizer/class-wc-shop-customizer.php:957 Stack trace: #0 /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/includes/class-woocommerce.php(664): include_once() #1 /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/includes/class-woocommerce.php(238): WooCommerce->includes() #2 /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/includes/class-woocommerce.php(157): WooCommerce->__construct() #3 /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/woocommerce.php(47): WooCommerce::instance() #4 /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/woocommerce.php(62): WC() #5 /home/mounta64/public_html/mountainsidesdachurch.org/wp-settings.php(409): include_once('/home/mounta64/...') #6 /home/mou in /home/mounta64/public_html/mountainsidesdachurch.org/wp-content/plugins/woocommerce/includes/customizer/class-wc-shop-customizer.php on line 957