I am using Power BI Report server, when I opened a Power BI dashboard using Power BI desktop I got this error
This report was saved in an earlier version of Power BI Desktop optamizeed for Power BI Report Server.
If you saved changed in this version of Power BI Desktop,you may no longer to open it in the earlier version of Power BI desktop or upload it to Power BI Report server.
Power BI desktop was working without any issue! but suddenly, when I edited an existing file using Power BI Desktop I got this error Report Saved in an earlier version!
Thanks for your help.