Elasticsearch\Common\Exceptions\BadRequest400Exception: {"error":{"root_cause":[{"type":"action_request_validation_exception","reason":"Validation Failed...

Believe this is caused when accessing the logged-out home page when it tries to load suggestions and no user is provided. 

Sentry Issue: [ENGINE-2Q1Z](https://sentry.io/organizations/minds-inc/issues/2837251825/?referrer=gitlab_integration)

```
Elasticsearch\Common\Exceptions\BadRequest400Exception: {"error":{"root_cause":[{"type":"action_request_validation_exception","reason":"Validation Failed: 1: id is missing;"}],"type":"action_request_validation_exception","reason":"Validation Failed: 1: id is missing;"},"status":400}
  File "/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php", line 693, in Elasticsearch\Connections\Connection::process4xxError
    $exception = new BadRequest400Exception($responseBody, $statusCode);
  File "/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php", line 333, in Elasticsearch\Connections\Connection::Elasticsearch\Connections\{closure}
    $this->process4xxError($request, $response, $ignore);
  File "/vendor/react/promise/src/FulfilledPromise.php", line 28, in React\Promise\FulfilledPromise::then
    return resolve($onFulfilled($this->value));
  File "/vendor/ezimuel/ringphp/src/Future/CompletedFutureValue.php", line 55, in GuzzleHttp\Ring\Future\CompletedFutureValue::then
    return $this->promise()->then($onFulfilled, $onRejected, $onProgress);
  File "/vendor/ezimuel/ringphp/src/Core.php", line 341, in GuzzleHttp\Ring\Core::proxy
    $future->then($onFulfilled, $onRejected, $onProgress),
...
(22 additional frame(s) were not displayed)

Elasticsearch\Common\Exceptions\BadRequest400Exception: {"error":{"root_cause":[{"type":"action_request_validation_exception","reason":"Validation Failed: 1: id is missing;"}],"type":"action_request_validation_exception","reason":"Validation Failed: 1: id is missing;"},"status":400} in /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php:693
Stack trace:
#0 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(333): Elasticsearch\Connections\Connection->process4xxError(Array, Array, Array)
#1 /var/www/Minds/engine/vendor/react/promise/src/FulfilledPromise.php(28): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array)
#2 /var/www/Minds/engine/vendor/ezimuel/ringphp/src/Future/CompletedFutureValue.php(55): React\Promise\FulfilledPromise->then(Object(Closure), NULL, NULL)
#3 /var/www/Minds/engine/vendor/ezimuel/ringphp/src/Core.php(341): GuzzleHttp\Ring\Future\CompletedFutureValue->then(Object(Closure), NULL, NULL)
#4 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(345): GuzzleHttp\Ring\Core::proxy(Object(GuzzleHttp\Ring\Future\CompletedFutureArray), Object(Closure))
#5 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/Connection.php(241): Elasticsearch\Connections\Connection->Elasticsearch\Connections\{closure}(Array, Object(Elasticsearch\Connections\Connection), Object(Elasticsearch\Transport), Array)
#6 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Transport.php(110): Elasticsearch\Connections\Connection->performRequest('POST', '/minds-metrics-...', Array, '{"query":{"bool...', Array, Object(Elasticsearch\Transport))
#7 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(1946): Elasticsearch\Transport->performRequest('POST', '/minds-metrics-...', Array, Array, Array)
#8 /var/www/Minds/engine/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Client.php(1365): Elasticsearch\Client->performRequest(Object(Elasticsearch\Endpoints\Search))
#9 /var/www/Minds/engine/Core/Data/ElasticSearch/Client.php(49): Elasticsearch\Client->search(Array)
#10 /var/www/Minds/engine/Core/Suggestions/Repository.php(157): Minds\Core\Data\ElasticSearch\Client->request(Object(Minds\Core\Data\ElasticSearch\Prepared\Search))
#11 /var/www/Minds/engine/Core/Suggestions/Manager.php(200): Minds\Core\Suggestions\Repository->getList(Array)
#12 /var/www/Minds/engine/Core/Suggestions/Manager.php(125): Minds\Core\Suggestions\Manager->getFallbackSuggested(Array)
#13 /var/www/Minds/engine/Controllers/api/v2/suggestions.php(38): Minds\Core\Suggestions\Manager->getList(Array)
#14 /var/www/Minds/engine/Api/Factory.php(87): Minds\Controllers\api\v2\suggestions->get(Array)
#15 /var/www/Minds/engine/Controllers/api/api.php(76): Minds\Api\Factory::build(Array, Object(Zend\Diactoros\ServerRequest), Object(Zend\Diactoros\Response\JsonResponse))
#16 /var/www/Minds/engine/Core/Router/PrePsr7/Router.php(154): Minds\Controllers\api\api->get(Array)
#17 /var/www/Minds/engine/Core/Router/PrePsr7/Fallback.php(80): Minds\Core\Router\PrePsr7\Router->route('/api/v2/suggest...', 'get')
#18 /var/www/Minds/engine/Core/Router/Middleware/Kernel/RouteResolverMiddleware.php(81): Minds\Core\Router\PrePsr7\Fallback->handle(Object(Zend\Diactoros\ServerRequest))
#19 /var/www/Minds/engine/Core/Router/Dispatcher.php(57): Minds\Core\Router\Middleware\Kernel\RouteResolverMiddleware->process(Object(Zend\Diactoros\ServerRequest), Object(Minds\Core\Router\Dispatcher))
#20 /var/www/Minds/engine/Core/Router/Middleware/Kernel/ErrorHandlerMiddleware.php(64): Minds\Core\Router\Dispatcher->handle(Object(Zend\Diactoros\ServerRequest))
#21 /var/www/Minds/engine/Core/Router/Dispatcher.php(57): Minds\Core\Router\Middleware\Kernel\ErrorHandlerMiddleware->process(Object(Zend\Diactoros\ServerRequest), Object(Minds\Core\Router\Dispatcher))
#22 /var/www/Minds/engine/Core/Router/Middleware/Kernel/ContentNegotiationMiddleware.php(45): Minds\Core\Router\Dispatcher->handle(Object(Zend\Diactoros\ServerRequest))
#23 /var/www/Minds/engine/Core/Router/Dispatcher.php(57): Minds\Core\Router\Middleware\Kernel\ContentNegotiationMiddleware->process(Object(Zend\Diactoros\ServerRequest), Object(Minds\Core\Router\Dispatcher))
#24 /var/www/Minds/engine/Core/Router.php(98): Minds\Core\Router\Dispatcher->handle(Object(Zend\Diactoros\ServerRequest))
#25 /var/www/Minds/engine/index.php(9): Minds\Core\Router->route()
#26 {main}
```

Story points: 1.0