Can't login into Dropbox in the Mac App

Thanks for following up here, @Marcel_Roth. In this case, I suggest you reach out to our Support team for further assistance here. As our Support team has access to additional tools that we don’t have here on the Community team, they will be able to look into the cause for you.

You can reach out Support team by following these steps: How to contact our Support Team ✉

I hope this helps! :slight_smile: