Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Secrets\AbstractVault" not found in I:\www\picman\vendor\symfony\framework-bundle\Secrets\SodiumVault.php:23 Stack trace: #0 {main} thrown in I:\www\picman\vendor\symfony\framework-bundle\Secrets\SodiumVault.php on line 23