List index out of range error in iotawatt

The problem

The following error is reported at midnight occasionally:

Logger: homeassistant.components.iotawatt.coordinator
Source: helpers/update_coordinator.py:354
integration: IoTaWatt (documentation, issues)
First occurred: 00:00:00 (1 occurrences)
Last logged: 00:00:00

Unexpected error fetching 10.1.1.250 data
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 354, in _async_refresh
    self.data = await self._async_update_data()
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/src/homeassistant/homeassistant/components/iotawatt/coordinator.py", line 78, in _async_update_data
    await self.api.update(lastUpdate=self._last_run)
  File "/usr/local/lib/python3.12/site-packages/iotawattpy/iotawatt.py", line 81, in update
    await self._refreshSensors(timespan, lastUpdate)
  File "/usr/local/lib/python3.12/site-packages/iotawattpy/iotawatt.py", line 278, in _refreshSensors
    sensor.setValue(values[0][idx + 1])
                    ~~~~~~^^^
IndexError: list index out of range

What version of Home Assistant Core has the issue?

core-2024.9.0b1

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

Iotawatt

Link to integration documentation on our website

https://www.home-assistant.io/integrations/iotawatt/

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

No response

Additional information

No response

Hey there @gtdiehl, @jyavenard, mind taking a look at this issue as it has been labeled with an integration (iotawatt) you are listed as a code owner for? Thanks!

Code owner commands

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home-assistant / core