Немогу запустить код из примера

При запуске кода из примера выдает ошибку:

```python
Traceback (most recent call last):
File "/data/data/com.termux/files/home/test.py", line 3, in
from aiograph import Telegraph
File "/data/data/com.termux/files/usr/lib/python3.11/site-packages/aiograph/__init__.py", line 1, in
from . import types
File "/data/data/com.termux/files/usr/lib/python3.11/site-packages/aiograph/types/__init__.py", line 6, in
from .page_list import PageList
File "/data/data/com.termux/files/usr/lib/python3.11/site-packages/aiograph/types/page_list.py", line 13, in
class PageList(TelegraphObject):
File "/data/data/com.termux/files/usr/lib/python3.11/site-packages/aiograph/types/page_list.py", line 21, in PageList
pages: List[Page] = ib(factory=list, convert=pages_converter)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: attrib() got an unexpected keyword argument 'convert'```