Fatal error: Uncaught Error: Class 'Symfony\Component\String\AbstractUnicodeString' not found in /home/users/00/3c/21/home/www/vendor/symfony/string/CodePointString.php:25 Stack trace: #0 {main} thrown in /home/users/00/3c/21/home/www/vendor/symfony/string/CodePointString.php on line 25