Fatal error: Uncaught Error: Call to a member function is_on_sale() on bool in /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/templates/single-product/sale-flash.php:25 Stack trace: #0 /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/wc-core-functions.php(249): include() #1 /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/wc-template-functions.php(1561): wc_get_template('single-product/...') #2 /home/user2036803/www/magazin-plitki.by/wp-includes/class-wp-hook.php(286): woocommerce_show_product_sale_flash('') #3 /home/user2036803/www/magazin-plitki.by/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/user2036803/www/magazin-plitki.by/wp-includes/plugin.php(465): WP_Hook->do_action(Array) #5 /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/templates/content-single-product.php(43): do_action('woocommerce_bef...') #6 /home/user2036803/www/magazin-plitki.by/wp-includes/template.php(706): re in /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/templates/single-product/sale-flash.php on line 25

Fatal error: Uncaught Error: Call to undefined method WC_Log_Levels::is_valid_level() in /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/class-wc-logger.php:130 Stack trace: #0 /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/class-wc-logger.php(186): WC_Logger->log('critical', 'Uncaught Error:...', Array) #1 /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/class-woocommerce.php(207): WC_Logger->critical('Uncaught Error:...', Array) #2 [internal function]: WooCommerce->log_errors() #3 {main} thrown in /home/user2036803/www/magazin-plitki.by/wp-content/plugins/woocommerce/includes/class-wc-logger.php on line 130