Major issue with plugin. Product options not showing on secondary language

Hi, We have a major issue with the product option in secondary language. If we choose product options and add to cart from second language as Arabic its showing fine in cart page. After go to checkout the product options are missing . So one order places without the names of product options in Arabic only. English working well.

So please quickly check and give a solution.

https://eppnewclone.mystagingwebsite.com/english-test/?lang=ar

You can add product options for this product from Arabic and add to cart. then o checkout it will missing the options in the list details.