wnthne on "[Plugin: Wordfence Security] Call to Wordfence API to resolve IPs failed"

Wordfence Live Activity: Call to Wordfence API to resolve IPs failed: We received an error response when trying to contact the Wordfence scanning servers. The HTTP status code was [0] and the curl error number was [7] and the error from CURL was: couldn't connect to host
What does it mean specifically and what can I do about it?

https://wordpress.org/plugins/wordfence/