2018-01-25 19:56:14 ERROR (MainThread) [homeassistant.config] Invalid config for [mysensors]: /config directory does not exist or is not writetable for dictionary value @ data[‘mysensors’][‘gateways’][0][‘persistence_file’]. Got ‘/config/mysensors3.json’. (See /config/configuration.yaml, line 108). Please check the docs at https://home-assistant.io/components/mysensors/