💻Linux - How to fix: An unhandled exception occurred: Port 4200 is already in use

Linux - How to fix: An unhandled exception occurred: Port 4200 is already in use

Error message

An unhandled exception occurred: Port 4200 is already in use. Use '--port' to specify a different port.

Webpack
Error: listen EADDRINUSE: address already in use 127.0.0.1:3003

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#Linux #UnhandledException #Port4200