[TRANSLATIONS] Invalid translations/en.json: Invalid translation key 'status.heater1', need to be [a-z0-9-_]+ and cannot start or end with a hyphen or underscore. for dictionary value @ data['entity']['binary_sensor']. Got {'status.heater1': {'name': 'Heater 1'}, 'status.heater2': {'name': 'Heater 2'}, 'status.heater3': {'name': 'Heater 3'}, 'status.pump': {'name': 'Pump'}, 'status.relay_board_connected': {'name': 'Relay board connection'}, 'status.emergency_mode': {'name': 'Emergency mode'}, 'status.heat_pump_request': {'name': 'Heat pump request'}, 'status.legionella_protection': {'name': 'Legionella protection'}, 'status.analog_input': {'name': 'Analog input'}, 'status.setpoint': {'name': 'Setpoint'}, 'statu...