Authorisation problem - can you please help?

[AJJCAIRNS]

Traceback (most recent call last):
File "D:\PycharmProjects\notion-graph-view\main.py", line 26, in
read_page(my_token_v2, my_url)
File "D:\PycharmProjects\notion-graph-view\main.py", line 10, in read_page
client = NotionClient(token_v2=token_v2)
File "D:\PycharmProjects\notion-graph-view\venv\lib\site-packages\notion\client.p
y", line 95, in init
self._update_user_info()
File "D:\PycharmProjects\notion-graph-view\venv\lib\site-packages\notion\client.p
y", line 126, in _update_user_info
records = self.post("loadUserContent", {}).json()["recordMap"]
File "D:\PycharmProjects\notion-graph-view\venv\lib\site-packages\notion\client.p
y", line 265, in post
response.raise_for_status()
File "D:\PycharmProjects\notion-graph-view\venv\lib\site-packages\requests\models
.py", line 943, in raise_for_status
raise HTTPError(http_error_msg, response=self)
requests.exceptions.HTTPError: 401 Client Error: Unauthorized for url: https://www.
notion.so/api/v3/loadUserContent

[AJJCAIRNS]

Remove curly brackets in the config file and it connects