Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Secrets\AbstractVault' not found in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Secrets\DotenvVault.php:19 Stack trace: #0 {main} thrown in D:\workspaces\liZiPingBack\vendor\symfony\framework-bundle\Secrets\DotenvVault.php on line 19