Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "calculate_discounted_price" not found or invalid function name in /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php:326
Stack trace:
#0 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#1 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(675): apply_filters()
#2 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(150): WC_Cart_Totals->calculate_item_totals()
#3 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-cart-totals.php(141): WC_Cart_Totals->calculate()
#4 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1408): WC_Cart_Totals->__construct()
#5 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php(322): WC_Cart->calculate_totals()
#6 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#7 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/plugin.php(517): WP_Hook->do_action()
#8 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1286): do_action()
#9 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(834): WC_Cart->add_to_cart()
#10 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(806): WC_Form_Handler::add_to_cart_handler_simple()
#11 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php(324): WC_Form_Handler::add_to_cart_action()
#12 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#13 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/plugin.php(517): WP_Hook->do_action()
#14 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-settings.php(665): do_action()
#15 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-config.php(89): require_once('...')
#16 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-load.php(50): require_once('...')
#17 /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-blog-header.php(13): require_once('...')
#18 /var/www/vhosts/erbenobili.pt/httpdocs/index.php(17): require('...')
#19 {main}
thrown in /var/www/vhosts/erbenobili.pt/httpdocs/protegido/wp-includes/class-wp-hook.php on line 326
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