Help to track down error

Can anyone help me find out why this error is occuring?

Is it due to my nodered configuration?

Logger: homeassistant.components.websocket_api.http.connection
Integration: Home Assistant WebSocket API ([documentation](, [issues](
First occurred: 3:00:10 AM (1 occurrences)
Last logged: 3:00:10 AM

[139729813968448] extra keys not allowed @ data['title']

Traceback (most recent call last): File "/usr/src/homeassistant/homeassistant/components/websocket_api/", line 135, in handle_call_service await File "/usr/src/homeassistant/homeassistant/", line 1399, in async_call processed_data = handler.schema(service_data) File "/usr/local/lib/python3.8/site-packages/voluptuous/", line 272, in __call__ return self._compiled([], data) File "/usr/local/lib/python3.8/site-packages/voluptuous/", line 594, in validate_dict return base_validate(path, iteritems(data), out) File "/usr/local/lib/python3.8/site-packages/voluptuous/", line 432, in validate_mapping raise er.MultipleInvalid(errors) voluptuous.error.MultipleInvalid: extra keys not allowed @ data['title']

Some configuration item or service call using an attribute named „title“ (where it shouldn‘t). Could also be the result of wrong indentation.