RM has encountered a Corrupted or Missing Index File V8

The supporting index file is corrupt or missing.

Stop all processes and have all users log out of RMA.

Go to File > Backup/Restore > Backup Data Files.

Once backup is complete, go to File > Rebuild Data files.

This will then prompt you to go into Single User Mode.

RMA will then prompt you for a Rebuild Option.

You will want to select the "Rebuild Tables From "XXXX" and "Force Rebuild of ALL Tables".

This will ensure that every table is copied into a new empty table and nothing is left out.

After the options are selected, hit the blue checkmark to process the rebuild.

Your screen will then show the Rebuild status bar:

This process can take anywhere from 15 minutes to 3 hrs depending on your connection and amount of history you have.