You're killing the processes by force. This can damage the DB, so I guess your DB is now out of order.
Please go to %localappdata%\EDDiscovery (assuming you're using the installed version with no modifications) and rename EDDUser.sqlite and EDDSystem.sqlite to start from scratch and see if that fixes your problems.
Please go to %localappdata%\EDDiscovery (assuming you're using the installed version with no modifications) and rename EDDUser.sqlite and EDDSystem.sqlite to start from scratch and see if that fixes your problems.