Fatal error: Uncaught Error: Class 'Zend_Gdata_Entry' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Gdata\Books\VolumeEntry.php:108
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Gdata\Books\VolumeEntry.php on line 108