Cassandra\Exception\InvalidArgumentException: num must be a long, double, numeric string or a Cassandra\Varint instance, given

Sentry Issue: ENGINE-PXW

Cassandra\Exception\InvalidArgumentException: num must be a long, double, numeric string or a Cassandra\Varint instance,  given
  File "/Core/Wire/Sums.php", line 139, in Cassandra\Varint::__construct
    new \Cassandra\Varint($this->sender_guid),
  File "/Core/Wire/Sums.php", line 139, in Minds\Core\Wire\Sums::getSent
    new \Cassandra\Varint($this->sender_guid),
  File "/Controllers/api/v1/wire/rewards.php", line 70, in Minds\Controllers\api\v1\wire\rewards::get
    'tokens' => $sums->getSent()
  File "/Api/Factory.php", line 87, in Minds\Api\Factory::build
    return $handler->$method($pages);
  File "/Controllers/api/api.php", line 76, in Minds\Controllers\api\api::get
    return Factory::build($pages, $this->request, $this->response);
...
(10 additional frame(s) were not displayed)

Cassandra\Exception\InvalidArgumentException: num must be a long, double, numeric string or a Cassandra\Varint instance,  given in /var/www/Minds/engine/Core/Wire/Sums.php:139
Stack trace:
#0 /var/www/Minds/engine/Core/Wire/Sums.php(139): Cassandra\Varint->__construct(NULL)
#1 /var/www/Minds/engine/Controllers/api/v1/wire/rewards.php(70): Minds\Core\Wire\Sums->getSent()
#2 /var/www/Minds/engine/Api/Factory.php(87): Minds\Controllers\api\v1\wire\rewards->get(Array)
#3 /var/www/Minds/engine/Controllers/api/api.php(76): Minds\Api\Factory::build(Array, Object(Zend\Diactoros\ServerRequest), Object(Zend\Diactoros\Response\JsonResponse))
#4 /var/www/Minds/engine/Core/Router/PrePsr7/Router.php(153): Minds\Controllers\api\api->get(Array)
#5 /var/www/Minds/engine/Core/Router/PrePsr7/Fallback.php(79): Minds\Core\Router\PrePsr7\Router->route('/api/v1/wire/re...', 'get')
#6 /var/www/Minds/engine/Core/Router/Middleware/Kernel/RouteResolverMiddleware.php(81): Minds\Core\Router\PrePsr7\Fallback->handle(Object(Zend\Diactoros\