Energy dashboard lost resources

My Energy dashboard no longer populates the Individual Devices Detail Usage graph. It’s been like this for weeks now and I no longer have backups from before it was broken. I may have accidentally deleted some dashboard resources that I thought belonged to another dashboard. Currently there is only one item in the resources panel and it’s unrelated to the Energy Dashboard.

How can I “reset” the dashboard or fix this error directly so I can see the individual devices detail graph again?

Thank you for all ideas and suggestions!

Thank you. I thought it was my fault, but many others have this issue.