Failed Joints

Hello. We are trying to move joints using the command python skillet/examples/move_all_joints_a_little.py We have done till the SSH connection. We followed the doc "https://docs.kscale.dev/docs/checking-ip". The error we are getting is as below. Thank you.

INFO 2025-01-18 13:13:30 [main] Continuing with next joint...
INFO 2025-01-18 13:13:30 [main] Attempting to move joint: right_ankle_pitch
INFO 2025-01-18 13:13:30 [root] Configuring right_ankle_pitch (ID: 45)
ERROR 2025-01-18 13:13:31 [main] Failed to move joint right_ankle_pitch: <_InactiveRpcError of RPC that terminated with:
status = StatusCode.UNAVAILABLE
details = "failed to connect to all addresses; last error: UNKNOWN: ipv4:192.168.42.1:50051: Failed to connect to remote host: connect: Connection refused (61)"
debug_error_string = "UNKNOWN:Error received from peer {grpc_message:"failed to connect to all addresses; last error: UNKNOWN: ipv4:192.168.42.1:50051: Failed to connect to remote host: connect: Connection refused (61)", grpc_status:14, created_time:"2025-01-18T13:13:31.513373-08:00"}"