So mediasoup was not compiled in the failing machine so npm install did not success.
- Enter
mediasoup-demo/server/node_mocules/mediasoupand runnpm installand paste the output. - BTW: do you have XCode installed in the failing machine and it runs Catalina? If so, ensure you run
npm installagain inmediasoup-demo/serversince the latest mediasoup version is ready to compile in Catalina without XCode. Previous versions were not.