Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractUnicodeString" not found in /var/www/live/demo7.thesynergate.com/tollplaza-api/vendor/symfony/string/UnicodeString.php:33 Stack trace: #0 {main} thrown in /var/www/live/demo7.thesynergate.com/tollplaza-api/vendor/symfony/string/UnicodeString.php on line 33