i cannot get the shop?

[PirxcyFinal]

Task exception was never retrieved
future: <Task finished name='Task-139' coro=<event_ready() done, defined at main.py:21> exception=IndexError('list index out of range')>
Traceback (most recent call last):
  File "main.py", line 23, in event_ready
    shop = await get_current_item_shop_cids()
  File "main.py", line 11, in get_current_item_shop_cids
    store = await client.fetch_item_shop()
  File "/opt/virtualenvs/python3/lib/python3.8/site-packages/fortnitepy/client.py", line 3291, in fetch_item_shop
    return Store(self, data)
  File "/opt/virtualenvs/python3/lib/python3.8/site-packages/fortnitepy/store.py", line 232, in __init__
    self._featured_items = self._create_featured_items(
  File "/opt/virtualenvs/python3/lib/python3.8/site-packages/fortnitepy/store.py", line 318, in _create_featured_items
    res.append(FeaturedStoreItem(item))
  File "/opt/virtualenvs/python3/lib/python3.8/site-packages/fortnitepy/store.py", line 193, in __init__
    super().__init__(data)
  File "/opt/virtualenvs/python3/lib/python3.8/site-packages/fortnitepy/store.py", line 53, in __init__
    self._price = data['prices'][0]['finalPrice']
IndexError: list index out of range

i get this error when running the code

import fortnitepy

client = fortnitepy.Client(
  auth=fortnitepy.AuthorizationCodeAuth(
    code=input('codeL: ')
  )
)


async def get_current_item_shop_cids():
  store = await client.fetch_item_shop()

  cids = []
  for item in store.featured_items + store.daily_items:
      for grant in item.grants:
          if grant['type'] == 'AthenaCharacter':
              cids.append(grant['asset'])

  return cids

@client.event
async def event_ready():
  shop = await get_current_item_shop_cids()
  print(shop)

client.run()
``` please fix it.