Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Exception\ValidatorException' not found in C:\SistemasPHP\observatorio4\vendor\symfony\validator\Exception\InvalidOptionsException.php:14
Stack trace:
#0 {main}
thrown in C:\SistemasPHP\observatorio4\vendor\symfony\validator\Exception\InvalidOptionsException.php on line 14