Fatal error: Uncaught Error: Class "Symfony\Component\String\AbstractUnicodeString" not found in /home1/ccdecolo/public_html/solucionesgsi.com/certigsi/app/vendor/symfony/string/UnicodeString.php:33 Stack trace: #0 {main} thrown in /home1/ccdecolo/public_html/solucionesgsi.com/certigsi/app/vendor/symfony/string/UnicodeString.php on line 33