Neos\Flow\Configuration\ConfigurationManager::validatePolicyConfiguration PHP Method

    protected function validatePolicyConfiguration(array $policyConfiguration, PackageInterface $package)
    {
        $errors = [];
        if (isset($policyConfiguration['resources'])) {
            $errors[] = 'deprecated "resources" options';
        }
        if (isset($policyConfiguration['acls'])) {
            $errors[] = 'deprecated "acls" options';
        }
        if ($errors !== []) {
            throw new Exception(sprintf('The policy configuration for package "%s" is not valid.%sIt contains following error(s):%s Make sure to run all code migrations.', $package->getPackageKey(), chr(10), chr(10) . '  * ' . implode(chr(10) . '  * ', $errors) . chr(10)), 1415717875);
        }
    }