Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Provider\AbstractProviderFactory' not found in C:\Apache24\htdocs\vendor.old\symfony\translation\Provider\NullProviderFactory.php:19 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\symfony\translation\Provider\NullProviderFactory.php on line 19