Impossibility to Apply filters on the overview institute page.

Steps:

1. Go to "https://sandbox.genesys-pgr.org/welcome".
2. Login as ADMINISTRATOR/USER or stay as Guest.
3. Click on the "Institutes" menu item.
4. Click on any institute from the list.
5. Click on the "Overview" button.
6. Change filters value.
7. Click "Apply" button.

Act.res.: "Failed to load data. Please retry." error was occurred. See attached screen.