Error:
[Symfony\Component\Debug\Exception\ClassNotFoundException] Attempted to load class "Type" from namespace "Mautic\EmailBundle\MonitoredEmail\Processor\Bounce".
Did you forget a "use" statement for e.g. "JMS\Serializer\Annotation\Type", "Doctrine\DBAL\Types\Type", "Aws\DynamoDb\Enum\Type", "Symfony\Component\Validator\Constraints\Type" or "Mautic\Emai
lBundle\MonitoredEmail\Processor\Bounce\Definition\Type"?
Best way to solve this is by adding the verbose option to the fetch command.
php app/console mautic:emails:fetch -v