This is caused by missing Data or the BDE locked up.

1. Open the Data folder
2. Sort by View by Details
3. Click on column header Name to sort alphabetically
4. You will probably find the Account Codes Database missing - possibly the Adjustment table as well
5. Copy the Account Codes Database from a back-up or NewData
6. If missing any other data, see if they have a backup from the previous day and use it to replace the missing table

1. Open the Task Manager
2. Sort on ImageName
3. Highlight DBBrowser and end process
4. Restart Cyrious