Fatal error: Uncaught Error: Class 'Zend_Tool_Project_Provider_Abstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Tool\Project\Provider\DbAdapter.php:39
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Tool\Project\Provider\DbAdapter.php on line 39