Fatal error: Uncaught Error: Class 'Zend\Validator\AbstractValidator' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\zendframework\zend-validator\src\File\Extension.php:20
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\vendor\zendframework\zend-validator\src\File\Extension.php on line 20