When I try to install the Rich Text plugin, using the URL as I've done with other plugins, I get an error: <img width="501" height="111" alt="Image" src="https://github.com/user-attachments/assets/7f69536d-61dd-47ee-85c4-648b7e34b989" />
When I try to install the Rich Text plugin, using the URL as I've done with other plugins, I get an error: