E_ERROR on wp 5.2

I received an email, my website had this error:

Un errore di E_ERROR è stato causato nella linea 706 del file /home/******/public_html/******.it/wp-content/plugins/woo-paylabs-amazonpay/lab-inc/amazonpay.functions.php. Messaggio di errore: Uncaught Error: Call to undefined function wc_add_notice() in /home/******/public_html/******.it/wp-content/plugins/woo-paylabs-amazonpay/lab-inc/amazonpay.functions.php:706
Stack trace:
#0 /home/******/public_html/******.it/wp-includes/class-wp-hook.php(286): Wpl_PayLabs_WC_Amazonpay->wpl_amazonpay_transaction(”)
#1 /home/******/public_html/******.it/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#2 /home/******/public_html/******.it/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#3 /home/******/public_html/******.it/wp-settings.php(525): do_action(‘init’)
#4 /home/******/public_html/******.it/wp-config.php(56): require_once(‘/home/******/…’)
#5 /home/******/public_html/******.it/wp-load.php(37): require_once(‘/home/******/…’)
#6 /home/******/public_html/******.it/wp-admin/admin.php(34): require_once(‘/home/******/…’)
#7 /home/******/public_html/******.it/wp-admin/edit-tags.php(10): require_o