u

app/Models/Issue.php

@@ -29,6 +29,7 @@ class Issue extends Authenticatable
     {
         if (!empty($this->winning_numbers)) {
             $winning_numbers = explode(',', $this->winning_numbers);
+            $winning_numbers = array_map('intval', $winning_numbers);
             return IssueService::award($winning_numbers);
         }
         return [];