Fatal error: Uncaught Error: Class 'Zend\Validator\File\Exists' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\zendframework\zend-validator\src\File\NotExists.php:17
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\zendframework\zend-validator\src\File\NotExists.php on line 17