Fatal error: Uncaught Error: Class 'Zend_Serializer_Adapter_AdapterAbstract' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Serializer\Adapter\PythonPickle.php:37
Stack trace:
#0 {main}
  thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables2\libreria\Zend\Serializer\Adapter\PythonPickle.php on line 37