I’m using self-hosted Grafana on Ubuntu 18.04. After I upgraded to 8.4.0 and switched to unified alerting, there are no images attached to discord notifications. Now I’m on Grafana 8.4.1 (grafana-image-renderer 3.4.1). The alerts were migrated from legacy ones. The datasource is Influx. Any idea what might be wrong?
How it used to be:
Now it looks like this: