Sobject, Linked OKR, KPI and Report Key Results are updated automatically daily using a background program, incase of errors the errors are saved in an error log. Error log provides details of the error and the key results for which there are errors.
This error log can be accessed by clicking icon 
and searching for Error Logs in all tabs.
Click Error Logs. Click the drop down icon next to Recently Viewed and click All to see the all the errors.
Click an error to see the details of the errors.
Error log shows the Error Message and the Key Result for which the error was logged.
Contact your administrator or [email protected] incase of errors.
