Fatal error: Uncaught Error: Class "Doctrine\ORM\Query\ResultSetMapping" not found in C:\laragon\httpdocs\_cosendi\vendor\doctrine\orm\src\Query\ResultSetMappingBuilder.php:21 Stack trace: #0 {main} thrown in C:\laragon\httpdocs\_cosendi\vendor\doctrine\orm\src\Query\ResultSetMappingBuilder.php on line 21