Mind Training for Swimming Fast

Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, bool given in /var/www/wp-content/themes/bumblebee/woocommerce/single-product/meta.php:26 Stack trace: #0 /var/www/wp-content/plugins/woocommerce/includes/wc-core-functions.php(346): include() #1 /var/www/wp-content/plugins/woocommerce/includes/wc-template-functions.php(1859): wc_get_template('single-product/...') #2 /var/www/wp-includes/class-wp-hook.php(324): woocommerce_template_single_meta('') #3 /var/www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #4 /var/www/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #5 /var/www/wp-content/themes/bumblebee/woocommerce/content-single-product.php(64): do_action('woocommerce_sin...') #6 /var/www/wp-includes/template.php(812): require('/var/www/wp-con...') #7 /var/www/wp-content/plugins/woocommerce/includes/wc-core-functions.php(285): load_template('/var/www/wp-con...', false) #8 /var/www/wp-content/themes/bumblebee/framework/modules/woocommerce/woocommerce-config.php(29): wc_get_template_part('content', 'single-product') #9 /var/www/wp-content/themes/bumblebee/woocommerce.php(115): bumblebee_edge_woocommerce_content() #10 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...') #11 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...') #12 /var/www/index.php(17): require('/var/www/wp-blo...') #13 {main} thrown in /var/www/wp-content/themes/bumblebee/woocommerce/single-product/meta.php on line 26