error with php 7.2

hello
i have this error on plugin PRO after active php 7.2

Warning: count(): Parameter must be an array or an object that implements Countable in /home/lamiuk68/public_html/wp-content/plugins/Advanced-reporting-for-woocommerce-pro/includes/phoe_reporting.php on line 939

screenshot:
https://www.dropbox.com/s/5i67p682in335fl/Captura%20de%20pantalla%202019-05-22%2009.06.43.png?dl=0

any solution?
thanks