Fatal error: Uncaught Error: Class 'Doctrine\ORM\Cache\Region\DefaultRegion' not found in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\Region\DefaultMultiGetRegion.php:12 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\doctrine\orm\lib\Doctrine\ORM\Cache\Region\DefaultMultiGetRegion.php on line 12