I got an errore while clicking on "Scan" on the plugin:
Jun 15 21:15:26] Found 9 themes
[Jun 15 21:15:26] Reading theme information from each theme's style.css file
[Jun 15 21:15:26] Sending request to Wordfence servers to do main scan.
[Jun 15 21:15:27] We could not fetch data from the API when calling 'main_scan': HTTP status 100 from server. Empty reply from server