install fails with: No module named 'custom_components.smatch_solar.data'

[servoparmi]

After following install instructions, integration is not installed with error:

Error occurred loading flow for integration smatch_solar: No module named 'custom_components.smatch_solar.data'

Error message full detail from logs

Logger: custom_components.smatch_solar
Source: config_entries.py:4178
Integration: Smatch Power Solar ([documentation](https://github.com/simonsays11/solar-control), [issues](https://github.com/simonsays11/solar-control/issues))
First occurred: 13:36:17 (3 occurrences)
Last logged: 13:42:59

Error occurred loading flow for integration smatch_solar: No module named 'custom_components.smatch_solar.data'

System deets

Installation method
Home Assistant OS
Core
2026.7.1
Supervisor
2026.06.2
Operating System
18.1
Frontend
20260624.4