Dear Node-Red users,
I am new for node-red but I have a strong interest to learn about it. Here is my challenge as a beginner. I was installing serial port pallets to communicate with the Arduino board. Mistakenly I either disabled or deleted it after used it for same times. When I now try to build flow and deploy it says flow stopped due to missing node type and try the missing node as
I tried to install using npm (cmd) or manage palleting but I couldn't do the installation. So I would kindly request you the possible error causes in detail and its possible solutions. Thanks in advance.