Configuration Error with Proto-molecule Implications

Hello:

My error is not understanding this message. I feel like I have traveled through a ring and don’t know my way back. As far as I can tell, the error showed up while I was not making changes.

Line 28 in my config.yaml is:
group: !include groups.yaml

Logger: homeassistant.config
Source: config.py:424
First occurred: 4:15:01 PM (12 occurrences)
Last logged: 5:27:17 PM

Invalid config for [automation]: expected dict for dictionary value @ data['action'][0]['data']. Got None required key not provided @ data['trigger'][1]['platform']. Got None. (See /config/configuration.yaml, line 28).
Invalid config for [automation]: Expected HH:MM, HH:MM:SS or Entity ID with domain 'input_datetime' or 'sensor' @ data['at'][0]. Got None. (See /config/configuration.yaml, line 28).
Invalid config for [automation]: expected dict for dictionary value @ data['action'][0]['data']. Got None. (See /config/configuration.yaml, line 28).