Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "redirect_to_checkout" not found or invalid function name in /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php:326 Stack trace: #0 /www/wwwroot/toyensaocaocap.com/wp-includes/plugin.php(205): WP_Hook->apply_filters() #1 /www/wwwroot/toyensaocaocap.com/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(588): apply_filters() #2 /www/wwwroot/toyensaocaocap.com/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(473): WC_Frontend_Scripts::get_script_data() #3 /www/wwwroot/toyensaocaocap.com/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(642): WC_Frontend_Scripts::localize_script() #4 /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php(324): WC_Frontend_Scripts::localize_printed_scripts() #5 /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #6 /www/wwwroot/toyensaocaocap.com/wp-includes/plugin.php(517): WP_Hook->do_action() #7 /www/wwwroot/toyensaocaocap.com/wp-includes/script-loader.php(2224): do_action() #8 /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php(324): wp_print_head_scripts() #9 /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #10 /www/wwwroot/toyensaocaocap.com/wp-includes/plugin.php(517): WP_Hook->do_action() #11 /www/wwwroot/toyensaocaocap.com/wp-includes/general-template.php(3064): do_action() #12 /www/wwwroot/toyensaocaocap.com/wp-content/themes/flatsome/header.php(17): wp_head() #13 /www/wwwroot/toyensaocaocap.com/wp-includes/template.php(810): require_once('...') #14 /www/wwwroot/toyensaocaocap.com/wp-includes/template.php(745): load_template() #15 /www/wwwroot/toyensaocaocap.com/wp-includes/general-template.php(48): locate_template() #16 /www/wwwroot/toyensaocaocap.com/wp-content/themes/flatsome/page-blank.php(9): get_header() #17 /www/wwwroot/toyensaocaocap.com/wp-includes/template-loader.php(106): include('...') #18 /www/wwwroot/toyensaocaocap.com/wp-blog-header.php(19): require_once('...') #19 /www/wwwroot/toyensaocaocap.com/index.php(17): require('...') #20 {main} thrown in /www/wwwroot/toyensaocaocap.com/wp-includes/class-wp-hook.php on line 326