Another user is currently backing up this data file. Unable to sign on at this time; please try again later.
If you haven’t already done so, we suggest you read the Troubleshooting Alert Messages Overview.
Situation: You attempted to open a data file that is currently being backed up. Only one person can be accessing a data file during the backup process.
Solution: Wait until the backup process is done, then open the data file.
Another user is currently backing up this data file. Unable to sign on at this time; please try again later