Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Catalogue\AbstractOperation' not found in D:\laragon\www\ubl21dian\vendor\symfony\translation\Catalogue\MergeOperation.php:25 Stack trace: #0 {main} thrown in D:\laragon\www\ubl21dian\vendor\symfony\translation\Catalogue\MergeOperation.php on line 25