I cannot access a web server on localhost port 5000 on macOS v12 (Monterey) (Flask or any other). E.g., use the built-in HTTP server, I cannot get onto port 5000: python3 -m http.server 5000 ... (stack trace) File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/socketserver.py", line 466, in server_bind self.socket.bind(self.server_address) OSError: [Errno 48] Address already in u