Getting an error in launching the calculator application

Getting an error like , java.net.ConnectException: Connection refused: connect Connection refused: connect Build info: version: ‘3.141.59’, revision: ‘e82be7d358’, time: ‘2018-11-14T08:17:03’ System info: host: ‘DESKTOP-HVM14P1’, ip: ‘192.168.1.103’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_291’ Driver info: driver.version: AppiumDriver. Could anyone please suggest a solution to this

Could be the firewall is blocking this connection.