Assess change record 'Permissions must exist'

See also [#2341759] https://www.drupal.org/node/2341759 →

Hi please can you give me more details about this issue? because I didn't understand what do you want.

The module already has .permissions.yml file and a routing.yml file, it sounds good to me

Indeed,
I was triggered by : https://www.drupal.org/node/3193348 →