Fatal error: Uncaught Error: Interface 'Zend_Log_FactoryInterface' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Log\Writer\Abstract.php:34 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Log\Writer\Abstract.php on line 34