Issue with schema / structured data

Hello there,
I am using “Site Reviews”  However, I am getting a schema issue for reviews and product. I am not sure why this is? Here are screenshots:
https://staysinscotland.co.uk/forest-view-cabin/

https://snipboard.io/u0BN25.jpg

https://snipboard.io/dnIxAK.jpg

Hope someone can help

The page I need help with: [log in to see the link]