Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 629, in async_migrate
result = await component.async_migrate_entry(hass, self)
File "/config/custom_components/solarfocus/__init__.py", line 145, in async_migrate_entry
new_options[CONF_FRESH_WATER_MODULE] = 0
NameError: name 'CONF_FRESH_WATER_MODULE' is not defined
CONF_FRESH_WATER_MODULE
not imported in__init__.py