---------------------------------------------------------------------------

AckError                                  Traceback (most recent call last)

Input In [4], in <cell line: 1>()

----> 1 await m2.cmd_standby.set_start(timeout=30)

File /opt/lsst/software/stack/conda/miniconda3-py38_4.9.2/envs/lsst-scipipe-6.0.0/lib/python3.10/site-packages/lsst/ts/salobj/topics/remote_command.py:414, in RemoteCommand.set_start(self, timeout, wait_done, **kwargs)

    373 """Create a new ``self.data``, set zero or more fields,

    374 and start the command.

    375 

   (...)

    411     If ``data`` is not None and not an instance of `DataType`.

    412 """

    413 self.set(**kwargs)

--> 414 return await self.start(timeout=timeout, wait_done=wait_done)

File /opt/lsst/software/stack/conda/miniconda3-py38_4.9.2/envs/lsst-scipipe-6.0.0/lib/python3.10/site-packages/lsst/ts/salobj/topics/remote_command.py:485, in RemoteCommand.start(self, data, timeout, wait_done)

    482 finally:

    483     self._in_start = False

--> 485 return await cmd_info.next_ackcmd(timeout=timeout)

File /opt/lsst/software/stack/conda/miniconda3-py38_4.9.2/envs/lsst-scipipe-6.0.0/lib/python3.10/site-packages/lsst/ts/salobj/topics/remote_command.py:191, in CommandInfo.next_ackcmd(self, timeout)

    189     ackcmd = await self._wait_task

    190     if ackcmd.ack in self.failed_ack_codes:

--> 191         raise base.AckError(msg="Command failed", ackcmd=ackcmd)

    192     return ackcmd

    193 except asyncio.TimeoutError:

AckError: msg='Command failed', ackcmd=(ackcmd private_seqNum=1764472279, ack=<SalRetCode.CMD_FAILED: -302>, error=1, result='Failed: tangentForce write(private_revCode: 79d78322, private_sndStamp: 1684348013.528974, private_rcvStamp: 0.0, private_seqNum: 3409, private_identity: MTM2, private_origin: 46483, lutGravity: [16.11, -131.72, -4.1, -30.39, -9.01, -28.96], lutTemperature: [0, 0, 0, 0, 0, 0], applied: [0.0, 0.0, 0.0, 0.0, 0.0, 0.0], measured: [44.92, -112.03, 14.76, -2.32, 27.54, 4.16], hardpointCorrection: []) failed: probably at least one array field is too short')