As a baseline, here's how to fix torrents not starting (feel free to link directly to this comment).
- If you're using magnets, try the torrent file instead.
- If that doesn't work, delete the torrent from your client.
- Sign out from
dl.rpdl.net
- Sign back in again and download the torrent again fresh
- Add the new torrent to your client.
It's an issue with users not correctly getting logged out when their session expires. We're very aware and we know how annoying it is. The developers have a hopeful fix
You must be registered to see the links
but it's on the development branch. We're working to get it on production ASAP but it'll likely take a few weeks.