fixed troll

lib/sell.dart

@@ -167,6 +167,7 @@ class _SellScreenState extends State<SellScreen> {
                     hintText: 'Price',
                     hintStyle: TextStyle(color: Colors.white24, fontSize: 30),
                   ),
+                )),
             ElevatedButton(
               onPressed: () {
                 List<String> locations = [];