Fatal error: Uncaught Error: Class 'Symfony\Component\String\AbstractString' not found in /opt/lampp/htdocs/restaurante.apirest/vendor/symfony/string/AbstractUnicodeString.php:29 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/restaurante.apirest/vendor/symfony/string/AbstractUnicodeString.php on line 29