When loading the graph, the following node types were not found?

after installation when loading the graph, the following node types were not found:

<img width="506" alt="Image" src="https://github.com/user-attachments/assets/5a7ceb80-2792-434c-880d-012d49f621cb" />
<img width="454" alt="Image" src="https://github.com/user-attachments/assets/fe03714f-d336-424f-a268-60756ebba759" />