Interrapt G35

User is not able to export Attendees, when export function is clicked an error message is displayed

Environment
test
https://qainterrapt.brainster.xyz/login
Windows 10 PRO
Mozilla Firefox 139.0.4 (64-bit)

Severity
CRITICAL

Steps to reproduce
1.Log in to the page
2.Navigate to the 'Attendees' page
3.Select Attendees from the list
4.Click on 'Export' button

Expected Result
All or user selected Attendees should be Exported

Actual Result
An error message is displayed "500| SERVER ERROR" and not exported