udpate

app/Repositories/TopicGroupRepository.php

@@ -41,6 +41,7 @@ class TopicGroupRepository {
         $data = [
             'name' => $request['name'],
             'status' => 1,
+            'desc' => '',
         ];
         if(!empty($request['topic_ids'])){
             $topic_ids = explode(',', $request['topic_ids']);