Luban V4.5: Known Issues & Corresponding Solutions

[Riskey]

Maybe you could find solutions in this thread:

Luban 4.4.0 not connecting

Had this same problem on MacOS, the deleting of the server JSON entry fixed it for me, on my version of MacOS (sometimes the path changes I think) – the file was in: ~/Library/Application Support/snapmaker-luban/machine.json