Referer:https://www.alittlebitofspice.com/pumpkin-chocolate-swirl-cheesecake-recipe
The referer did not match any of the following hosts:
alittlebitofspice.com
Configure Embedding
Since you are using www prefix for your website add it in the Allowed Hosts column like www.alittlebitofspice.com. Also add Path Whitelist value as .* to allow all the pages and URL paths.