Log: Failed to import results from Facebook

Since a while i get this message: [5-May-2021 00:08:24 Europe/Berlin] Facebook detected suspicious activity usually because the server IP is different than your personal IP! Please use a new Facebook account to log in using the plugin. https://m.facebook.com/groups/xxxxxxxxxxxxxx?&multi_permalinks [5-May-2021 00:08:24 Europe/Berlin] Failed to import results from Facebook. As mentioned i generated a new FB Account. But the message is always the same. Clould you give me please a hint?