Fatal error: Uncaught Error: Interface 'Zend_Log_Formatter_Interface' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Service\WindowsAzure\Log\Formatter\WindowsAzure.php:40 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\Zend\Service\WindowsAzure\Log\Formatter\WindowsAzure.php on line 40