diff --git a/src/Api/Controllers/SearchController.php b/src/Api/Controllers/SearchController.php
index 92713f8..38d43e0 100644
--- a/src/Api/Controllers/SearchController.php
+++ b/src/Api/Controllers/SearchController.php
@@ -17,8 +17,6 @@ use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Str;
 use Psr\Http\Message\ServerRequestInterface;
-use Spatie\ElasticsearchQueryBuilder\Aggregations\TermsAggregation;
-use Spatie\ElasticsearchQueryBuilder\Aggregations\TopHitsAggregation;
 use Spatie\ElasticsearchQueryBuilder\Builder;
 use Spatie\ElasticsearchQueryBuilder\Queries\BoolQuery;
 use Spatie\ElasticsearchQueryBuilder\Queries\MatchQuery;
@@ -59,12 +57,7 @@ class SearchController extends ListDiscussionsController
             ->from($this->extractOffset($request))
             ->addQuery(
                 $this->addFilters($filterQuery, $actor)
-            )
-//            ->addAggregation(
-//                TermsAggregation::create('discussions', 'discussion_id')
-//                    ->aggregation(TopHitsAggregation::create('hits', 1))
-//            )
-        ;
+            );
 
         foreach ($this->extractSort($request) as $field => $direction) {
             $field = $this->translateSort[$field] ?? $field;
diff --git a/src/Exceptions/SeedingException.php b/src/Exceptions/SeedingException.php
new file mode 100644
index 0000000..549fc6f
--- /dev/null
+++ b/src/Exceptions/SeedingException.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Blomstra\Search\Exceptions;
+
+use Throwable;
+
+class SeedingException extends \Exception
+{
+
+    public function __construct($message = "", public array $items, $code = 0, Throwable $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}
diff --git a/src/Jobs/SavingJob.php b/src/Jobs/SavingJob.php
index 7e70d2e..da80c1f 100644
--- a/src/Jobs/SavingJob.php
+++ b/src/Jobs/SavingJob.php
@@ -2,8 +2,10 @@
 
 namespace Blomstra\Search\Jobs;
 
+use Blomstra\Search\Exceptions\SeedingException;
 use Elasticsearch\Client;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Arr;
 
 class SavingJob extends Job
 {
@@ -27,5 +29,16 @@ class SavingJob extends Job
             'body' => $body->toArray(),
             'refresh' => true
         ]);
+
+        if (Arr::get($response, 'errors') !== true) return true;
+
+        $items = Arr::get($response, 'items');
+
+        $error = Arr::get(Arr::first($items), 'index.error.reason');
+
+        throw new SeedingException(
+            "Failed to seed: $error",
+            $items
+        );
     }
 }
diff --git a/src/Seeders/DiscussionSeeder.php b/src/Seeders/DiscussionSeeder.php
index 4529c8e..a662ae4 100644
--- a/src/Seeders/DiscussionSeeder.php
+++ b/src/Seeders/DiscussionSeeder.php
@@ -62,7 +62,7 @@ class DiscussionSeeder extends Seeder
         }
 
         if ($this->extensionEnabled('flarum-sticky')) {
-            $document['is_sticky'] = $model->is_sticky;
+            $document['is_sticky'] = (bool) $model->is_sticky;
         }
 
         return $document;