Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraint' not found in /home/cl1234/public_html/dev.3019.cl/system/storage/vendor/symfony/validator/Constraints/Unique.php:22
Stack trace:
#0 {main}
thrown in /home/cl1234/public_html/dev.3019.cl/system/storage/vendor/symfony/validator/Constraints/Unique.php on line 22