Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /home/anttrave/public_html/wp-content/themes/web-khoi-nghiep/functions.php:668 Stack trace: #0 /home/anttrave/public_html/wp-content/themes/web-khoi-nghiep/functions.php(668): number_format('') #1 /home/anttrave/public_html/wp-includes/class-wp-hook.php(324): thongtin_them_sidebar2('') #2 /home/anttrave/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters('', Array) #3 /home/anttrave/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #4 /home/anttrave/public_html/wp-content/themes/flatsome/inc/shortcodes/custom-product.php(133): do_action('flatsome_custom...') #5 /home/anttrave/public_html/wp-includes/shortcodes.php(434): {closure}(Array, '', 'ux_product_hook') #6 [internal function]: do_shortcode_tag(Array) #7 /home/anttrave/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(ux_pro...', 'do_shortcode_ta...', '\n\n<div id="div-...') #8 /home/anttrave/public_html/wp-content/themes/flatsome/inc/shortcodes/row.php(221): do_shortcode('\n\n<div id="div-...') #9 /home/anttrave/public_html/wp-includes/shortcodes.php(434): ux_col(Array, '\n\n<div id="div-...', 'col') #10 [internal function]: do_shortcode_tag(Array) #11 /home/anttrave/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(col|ux...', 'do_shortcode_ta...', '\n\n[col span="8"...') #12 /home/anttrave/public_html/wp-content/themes/flatsome/inc/shortcodes/row.php(79): do_shortcode('\n\n[col span="8"...') #13 /home/anttrave/public_html/wp-includes/shortcodes.php(434): ux_row(Array, '\n\n[col span="8"...', 'row') #14 [internal function]: do_shortcode_tag(Array) #15 /home/anttrave/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(col|ro...', 'do_shortcode_ta...', '\n\t<section clas...') #16 /home/anttrave/public_html/wp-content/themes/flatsome/inc/shortcodes/sections.php(238): do_shortcode('\n\t<section clas...') #17 /home/anttrave/public_html/wp-includes/shortcodes.php(434): ux_section(Array, '\n\t<section clas...', 'section') #18 [internal function]: do_shortcode_tag(Array) #19 /home/anttrave/public_html/wp-includes/shortcodes.php(273): preg_replace_callback('/\\[(\\[?)(col|ro...', 'do_shortcode_ta...', '[section]\n\n[row...') #20 /home/anttrave/public_html/wp-content/themes/flatsome/inc/post-types/post-type-ux-blocks.php(159): do_shortcode('[section]\n\n[row...') #21 /home/anttrave/public_html/wp-content/themes/flatsome/inc/functions/function-global.php(314): block_shortcode(Array, NULL, 'block') #22 /home/anttrave/public_html/wp-content/themes/web-khoi-nghiep/woocommerce/content-single-product-custom.php(49): flatsome_apply_shortcode('block', Array) #23 /home/anttrave/public_html/wp-includes/template.php(812): require('/home/anttrave/...') #24 /home/anttrave/public_html/wp-content/plugins/woocommerce/includes/wc-core-functions.php(284): load_template('/home/anttrave/...', false) #25 /home/anttrave/public_html/wp-content/themes/web-khoi-nghiep/woocommerce/single-product.php(37): wc_get_template_part('content', 'single-product-...') #26 /home/anttrave/public_html/wp-includes/template-loader.php(106): include('/home/anttrave/...') #27 /home/anttrave/public_html/wp-blog-header.php(19): require_once('/home/anttrave/...') #28 /home/anttrave/public_html/index.php(17): require('/home/anttrave/...') #29 {main} thrown in /home/anttrave/public_html/wp-content/themes/web-khoi-nghiep/functions.php on line 668