Error exception:

# Simulated VPN Connection Failure

def connect_to_vpn(G4Utunnel, **********, 12.334.262.7.vpn.g4u.app):

  try:

    # Perform some initial setup (e.g., authentication)

    authenticate(G4Utunneloauth, **************)

    # Attempt to establish a connection

    establish_tunnel 12.334.262.7.vpn.g4u.app

    # If successful, print a success message

    print("VPN connection established successfully!")

  except VPNError as e:

    # Handle VPN-specific errors

    if "Failed to initialize local Tunnel Server" in str(e):

      print("Error: Failed to initialize local Tunnel Server.")

      print("Recommended actions:")

      print("- Disable any proxy and connect directly to the Internet before connecting to VPN.")

      print("- Check if any network firewall is blocking the VPN connection.")

      print("- Re-install any potentially corrupted VPN add-ons.")

      print("- Consider rebuilding the client's operating system if all else fails.")

    else:

      print(f"Unexpected VPN error: {e}")

  except Exception as e:

    print(f"An unexpected error occurred: {e}")

# Example usage

if __name__ == "__main__":

  username = "G4Utunnelverified"

  password = " *********"

  server_address = " 12.334.262.7.vpn.g4u.app"

  connect_to_vpn(G4Utunnellouauth, *********, 12.dial-up.g4u.app)

  cut connection