Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/www/public/wp-content/themes/electro-child/functions.php:405 Stack trace: #0 /home/www/public/wp-includes/class-wp-hook.php(353): product_academy_tab() #1 /home/www/public/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters() #2 /home/www/public/wp-includes/plugin.php(523): WP_Hook->do_action() #3 /home/www/public/wp-content/plugins/woocommerce/templates/content-single-product.php(72): do_action() #4 /home/www/public/wp-includes/template.php(816): require('...') #5 /home/www/public/wp-content/plugins/woocommerce/includes/wc-core-functions.php(285): load_template() #6 /home/www/public/wp-content/plugins/woocommerce/templates/single-product.php(37): wc_get_template_part() #7 /home/www/public/wp-includes/template-loader.php(132): include('...') #8 /home/www/public/wp-blog-header.php(19): require_once('...') #9 /home/www/public/index.php(17): require('...') #10 {main} thrown in /home/www/public/wp-content/themes/electro-child/functions.php on line 405