This might be a silly question, but I've run into this before when I've forgotten to start RServe. Is that working fine? In windows I'd use something like this:
Yep same with me, when I did this connection for the first time if forgot to initiate r-serve/ install and call the library in R and got something similar.
If you haven`t already installed R serve then :
Yes the server is up and running and restarted multiple times. Thank you