Change the priority of woocommerce_after_add_to_cart_form hook
Adjust priority of woocommerce_after_add_to_cart_form hook.
add_action( 'plugins_loaded', function(){
global $flycart_woo_discount_rules;
if(!empty($flycart_woo_discount_rules)){
remove_filter('woocommerce_after_add_to_cart_form', array($flycart_woo_discount_rules->pricingRules, 'priceTable'));
add_filter('woocommerce_after_add_to_cart_form', array($flycart_woo_discount_rules->pricingRules, 'priceTable'), 1000);
}
});