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app/Http/Controllers/api/NewPc.php

@@ -37,7 +37,9 @@ class NewPc extends BaseController
 
         foreach ($data as &$item) {
             $item['section'] = $item['issue_no'];
-            $item['keno'] = json_decode($item['keno'], true);
+            if (is_string($item['keno'])) {
+                $item['keno'] = json_decode($item['keno'], true);
+            }
             sort($item['keno']);
             $item['keno'] = array_map('strval', $item['keno']);
             $item['openCode1'] = $item['winning_array'][0];