Interrapt G26

When a user interacts with the drop-down menu on the "Attendees" page and selects the option to display only 100 attendees,
an unknown error with code 520 but is not consistently displayed.

Steps to reproduce:
1. Login to Interrapt
2. Navigate to Attendees page
3. Locate the drop-down menu with option (10,25,50,100 and "all")
4. Select 100 attendees
5. Observe the screen for any errors

Expected result: Selected 100 attendees should be displayed without any errors

Actual result: Error screen is displayed with code 520