Cause
This occurs when one of the default ports is being occupied by something other than the farmer. The default port we use is 9944
Fix
- Attempt to stop any non-subspace substrate related nodes you may be running. (We’ve also seen wallets such as Clover cause this issue)
- Check if port is being used by another program (this will vary based on Operating System)
- utilize the
--help
command to change the port that the farmer is listening to. (You will also need to change the port on the node side aswell)