Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraint" not found in /home/ntpcbgtpp/public_html/mat1/src/Validator/Constraints/Misc/ValidRange.php:47 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/src/Validator/Constraints/Misc/ValidRange.php on line 47