Fix query by grouping into billplz id

app/Http/Controllers/TransactionOnlineController.php

@@ -50,7 +50,8 @@ class TransactionOnlineController extends Controller
             ->when($request->filled('status'), function ($query) use ($request) {
                 return $query->where('status', $request->status);
             })
-            ->get();
+            ->get()
+            ->groupBy('billplz_id');
 
         return response()->json($transactionOnline);
     }