if err != nil {
		return nil, fmt.Errorf("failed to load AuthorizationConfiguration from file: %w", err)
	}

	// validate the file and return any error
	if errors := validation.ValidateAuthorizationConfiguration(nil, authorizationConfiguration,
		sets.NewString(modes.AuthorizationModeChoices...),
		sets.NewString(repeatableAuthorizerTypes...),
	); len(errors) != 0 {
		return nil, fmt.Errorf(errors.ToAggregate().Error())