Configuration.yaml fake errors

Hi all,
I have a custom built esp Wifi light switch that connects with Home Assistant via MQTT which has been working perfectly for more than 6 months. I noticed in the last two weeks, that every now and then there seems to be a short delay after pressing the physical button on the switch before the action is applied.

When I had a look in configuration.yaml using vscode server, it shows the following:

Weirdly though, if I make the required updates, like setting schema (line 56) to “default” as opposed to the current json, the config reload fails. What’s up with that?

Hi David Taylor,

Here’s your list of what is available and what is not.

Configuration variables

Schema: