HI,
It seems like the PlantUML plugin is broken: when I open an editor, there is no rendered image for the diagram and the “Add to Board” button has an infinite loading spinner.
Looking in the logs on developer console, I see a several errors for failed requests due to CORS
![](https://uploads-us-west-2.insided.com/miro-us/attachment/0ae4fb65-9ebf-4ea7-9f31-d8cc964a7b9c.png)
![](https://uploads-us-west-2.insided.com/miro-us/attachment/f5682d06-ec7f-4e54-9019-7de7b4b1ba96.png)