Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractString" not found in /home/biryerde/SubApi.1yerde.com/osman/vendor/symfony/string/AbstractUnicodeString.php:29 Stack trace: #0 {main} thrown in /home/biryerde/SubApi.1yerde.com/osman/vendor/symfony/string/AbstractUnicodeString.php on line 29