Why does the point and reward plugin not work when I enable it?

HI

The plugin start block applying available reward point and get purchase discount point customer from the last your plugin update few days ago, The point plugin ia belong to yith, Befor your update all was good.

https://yithemes.com/themes/plugins/yith-woocommerce-points-and-rewards/

The POINTS AND REWARDS plugin work good if I disable Popup Notices, Please help because I do not to lose you and him (-:

Please look the picture and if you like I will send you small video

https://1drv.ms/u/s!AlJM7dNlHfVYofxjfxgbHNQWOFNlcw?e=qxCA3N

Benny