Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractString" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/symfony/string/ByteString.php:26 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/symfony/string/ByteString.php on line 26