Fatal error: Uncaught Error: Class 'Zend_Queue_Adapter_AdapterAbstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Queue\Adapter\Db.php:57
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Queue\Adapter\Db.php on line 57