my client has a Calendar that allows user to click future and past dates to display calendar - when they click the wheel just turns
https://fostermelliar.co.za/full-calendar/
When I inspect I see
Summary
URL: https://fostermelliar.co.za/wp-admin/admin-ajax.php
Status: 500
Source: Network
Address: 17.248.255.9:443 (Proxy)
Initiator:
jquery.min.js:2:82994
kevin