Fatal error: Uncaught Error: Class 'Zend_Db_Table_Abstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Session\SaveHandler\DbTable.php:52 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Session\SaveHandler\DbTable.php on line 52