Functional-Totalworks-Partner Login-Employee View history- Server error

Replication Steps:
1.Login with partner
2.Go to Company "totalworks"
3.Go to Benadmin Home > Employee Benadmin home
4.click on View History
5.Put From Date and To date 01/01/2016 and Present date respectively
6.Select document type As "Employee"
7.Select All Document sub types and All users
8.Now click on "Search"
Actual result: Server Error occurred
Expected: It should show Employee documented History