Failed to parse QName ‘:review_url’

Hi Support,

My product reviews feed is erroring

Here is error “

This page contains the following errors:

error on line 2 at column 2966047: Failed to parse QName ‘:review_url’

https://www.headsandtailsjewellery.co.uk/wp-content/uploads/woo-product-feed-pro/xml/vVXdzZ5fZietiRWljTT0deMHkOxNq7jd.xml

Please advise how to resolve this

Thanks