Failed to establish a new connection: [Errno 61] Connection refused')': /wd/hub/status

When i try to start appium programmatically with AppiumService in RobotFramework

Error:

[ WARN ] Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e4481f0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e4483a0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e4486a0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e470250>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e4703d0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e470550>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e470af0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e470c70>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status
[ WARN ] Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by ‘NewConnectionError(’<urllib3.connection.HTTPConnection object at 0x10e470df0>: Failed to establish a new connection: [Errno 61] Connection refused’)’: /wd/hub/status