Fatal error: Uncaught Error: Class 'Zend_Exception' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Mantum\Exception.php:2
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Mantum\Exception.php on line 2