This error indicates that you will need to rebuild your Opportunity DA Index file.
Please follow these steps to troubleshoot:
- Open WinMORE
- Go to Setup, Rebuild Opportunity-DA Index
- Once rebuild is complete, run a file verify (Setup > Verify System and Data Files) to be sure there are no more errors
If you are still receiving this error after following all of the above steps, please email firstname.lastname@example.org and let us know that all steps have been completed.