Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractUnicodeString" not found in /home/kpbaclnp/lektrik.kpb.academy/vendor/symfony/string/UnicodeString.php:33 Stack trace: #0 {main} thrown in /home/kpbaclnp/lektrik.kpb.academy/vendor/symfony/string/UnicodeString.php on line 33