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