cph
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CPH server encountered an error: "listen EADDRINUSE: address already in use :::27121" , companion may not work.
Extension Version: 5.8.9
VS Code Version: 1.63.2 Browser Version: 97.0.4692.71
Operating System: Windows 10 64 bit
CPH server encountered an error: "listen EADDRINUSE: address already in use :::27121" , companion may not work.
I was having the same issue, it is because you are using the port 3000 somewhere else(I was using it in rails). Just stop that server there and you will be able to use CPH.