Symfony\Component\Messenger\Bridge\Amqp\Transport\Connection::ack(): Return value must be of type bool, null returned

/vendor/symfony/amqp-messenger/Transport/Connection.php in Symfony\Component\Messenger\Bridge\Amqp\Transport\Connection::ack at line 459

    public function ack(\AMQPEnvelope $message, string $queueName): bool
    {
459 ->        return $this->queue($queueName)->ack($message->getDeliveryTag());
    }

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