Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractString" not found in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/string/ByteString.php:26 Stack trace: #0 {main} thrown in /home/ismailserin.helioho.st/felsefelik.xyz/vendor/symfony/string/ByteString.php on line 26