I want to update grafana from v7.3.5 to v8.4.6, so I copied history data from our live environment, and then start grafana. I upgraded grafana from version 8.4.2 to 9.1.0 without unified alerting. DB ...

We've upgraded grafana from 6.1.6 to 6.2.0-beta1 recently due to the need to be able to query ElasticSearch 7 cluster. After the upgrade, sometimes an error pop's up ...