What could be causing this Bad Request Error please?

Hey hey! Can you drop the URL for your table here? (if applicable) 🫶 Don't worry, only admins will be able to open your table 😉

Ian M. can't quite tell as it looks like this table has changed since you sent this. But typically this means there was an error with the inputs. I noticed you have some empty columns currently being mapped into the email finders, you also need to give prospeo just the domain, not the full website. So it should not have https://