Atom Echo error stt-stream-failed

today i found this error in the logs:

Logger: homeassistant.components.assist_pipeline.pipeline
Source: components/esphome/voice_assistant.py:147
Integration: Assist pipeline (documentation, issues)
First occurred: 5:22:43 AM (1 occurrences)
Last logged: 5:22:43 AM

Unexpected error during speech-to-text
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/assist_pipeline/pipeline.py", line 447, in speech_to_text
    result = await self.stt_provider.async_process_audio_stream(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/cloud/stt.py", line 92, in async_process_audio_stream
    result = await self.cloud.voice.process_stt(
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/hass_nabucasa/voice.py", line 1262, in process_stt
    async with self.cloud.websession.post(
  File "/usr/local/lib/python3.11/site-packages/aiohttp/client.py", line 1141, in __aenter__
    self._resp = await self._coro
                 ^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/client.py", line 560, in _request
    await resp.start(conn)
  File "/usr/local/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 899, in start
    message, payload = await protocol.read()  # type: ignore[union-attr]
                       ^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.11/site-packages/aiohttp/streams.py", line 616, in read
    await self._waiter
  File "/usr/local/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 581, in write_bytes
    await self.body.write(writer)
  File "/usr/local/lib/python3.11/site-packages/aiohttp/payload.py", line 443, in write
    chunk = await self._iter.__anext__()
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/esphome/voice_assistant.py", line 147, in _iterate_packets
    raise RuntimeError("Not running")
RuntimeError: Not running

followed by this one a few miliseconds later:

Logger: homeassistant.components.cloud.stt
Source: components/cloud/stt.py:98
Integration: Home Assistant Cloud (documentation, issues)
First occurred: 5:22:48 AM (1 occurrences)
Last logged: 5:22:48 AM

Voice error: Error processing en-GB speech: 400 No audio data received

What’s ‘not running’ and how can i fix that?

Thanks