ODK Error When Exporting Data

What is the problem? Please be detailed.
When I try to export data, I get the error : "Problem persisting data or accessing data"

What ODK tool and version are you using? And on what device and operating system version?
ODK Aggregate. Windows 10 and on a laptop

What steps can we take to reproduce the problem?

What you have you tried to fix the problem?
Clearing cache

Anything else we should know or have? If you have a test form or screenshots or logs, attach here.

@jmatata, How are you exporting data?
Online or with briefcase ?

I am exporting online

please go through with below link