Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "IG_recalculate_price" not found or invalid function name in /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php:324
Stack trace:
#0 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#1 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/plugin.php(517): WP_Hook->do_action()
#2 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1406): do_action()
#3 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php(322): WC_Cart->calculate_totals()
#4 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#5 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/plugin.php(517): WP_Hook->do_action()
#6 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-content/plugins/woocommerce/includes/class-wc-cart.php(1286): do_action()
#7 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(842): WC_Cart->add_to_cart()
#8 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(814): WC_Form_Handler::add_to_cart_handler_simple()
#9 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php(324): WC_Form_Handler::add_to_cart_action()
#10 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#11 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/plugin.php(517): WP_Hook->do_action()
#12 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-settings.php(665): do_action()
#13 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-config.php(121): require_once('/homepages/19/d...')
#14 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-load.php(50): require_once('/homepages/19/d...')
#15 /homepages/19/d678783701/htdocs/FidelityWebsites/wp-blog-header.php(13): require_once('/homepages/19/d...')
#16 /homepages/19/d678783701/htdocs/FidelityWebsites/index.php(17): require('/homepages/19/d...')
#17 {main}
thrown in /homepages/19/d678783701/htdocs/FidelityWebsites/wp-includes/class-wp-hook.php on line 324