VIP Plugin does not display icons or messages

It does not trigger alerts for VIP tickets nor display the icons in the ticket list.

GLPI - 11.0.4
VIP Ver - 1.9.1

<img width="1668" height="415" alt="Image" src="https://github.com/user-attachments/assets/819208cc-9996-44ba-a04a-ddd8f5fb59fe" />

<img width="1254" height="671" alt="Image" src="https://github.com/user-attachments/assets/d55391b7-a135-4afb-a2b1-ee3dac6fab19" />

Tnks.