Weird config error since 2022.7.3

Hi all.
I am getting a weird error. Im not certain that its related to the HA update, but im not sure what else it could be.

when i run ha core check, i get the below error

Error: Testing configuration at /config
Fatal error while loading config: not enough values to unpack (expected 1, got 0)
Failed config
  General Errors:
    - not enough values to unpack (expected 1, got 0)

Successful config (partial)

Ive lint checked my YAML, even reverted back to and older known working copy – nada!

If i ignore the error and restart, everything comes back fine, no errors or notifications.

What else could this be?

Solved. I was loading a custom component thats not working, and hasnt been fixed yet to work with 2022.7.

Removing that made the error go away.