Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractUnicodeString" not found in E:\install\laragon\www\nom_du_projet\vendor\symfony\string\UnicodeString.php:33 Stack trace: #0 {main} thrown in E:\install\laragon\www\nom_du_projet\vendor\symfony\string\UnicodeString.php on line 33