Fatal error: Uncaught Error: Interface 'Zend_Filter_Encrypt_Interface' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Filter\Encrypt\Mcrypt.php:38 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Filter\Encrypt\Mcrypt.php on line 38