Fatal error: Uncaught Error: Class "Symfony\Component\Validator\ConstraintValidator" not found in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Validator/Constraints/HexColorValidator.php:16 Stack trace: #0 {main} thrown in /home8/xmeta/xmt.xmeta.ro/kimai2/src/Validator/Constraints/HexColorValidator.php on line 16