Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Adapter\AbstractAdapter" not found in C:\Apache24\htdocs\cw\vendor\symfony\cache\Adapter\DoctrineDbalAdapter.php:30 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cw\vendor\symfony\cache\Adapter\DoctrineDbalAdapter.php on line 30