Fatal error: Uncaught Error: Class 'Doctrine\ORM\Query\ResultSetMapping' not found in C:\SistemasPHP\ccp\vendor\doctrine\orm\lib\Doctrine\ORM\Query\ResultSetMappingBuilder.php:33
Stack trace:
#0 {main}
thrown in C:\SistemasPHP\ccp\vendor\doctrine\orm\lib\Doctrine\ORM\Query\ResultSetMappingBuilder.php on line 33