Hello,
We are really Sorry for the delay in the response due to the weekend.
We have checked the mentioned issue on your Site related to the Single Product page and it seems that the Elementor Pro is causing the conflict on your Site because as we are deactivating the Elementor Pro on your Site the Single Product page is appearing fine by then.
As you know the Elementor Pro is a premium third-party paid Plugin, so it is out of the Item Support Policy scope.
The premium third-party Plugin Support can only be provided by the Plugin Author or their Plugin Support.
So, you will need to once contact Pro Plugin Support in this regard. They will guide you through.
Best Regards.