Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Exception\ValidatorException' not found in /var/www/drupal/sites/energiatalgud/vendor/symfony/validator/Exception/MappingException.php:14 Stack trace: #0 {main} thrown in /var/www/drupal/sites/energiatalgud/vendor/symfony/validator/Exception/MappingException.php on line 14