You are getting a 404 for the POST beacon request. The segment of the URL looks fine to me, That means the LB/proxy in between EUM server and browser is forwarding the request to a wrong service which is not EUM.
I can confirm that because when I hit https://www.royalsundaram.in/eumcollector/ping from my browser I get an error
Error Error This page can't be displayed. Contact support for additional information. The incident ID is: 6641332806260758519 The session ID is: N/A
Whereas it should response back "ping" to me.
So, either the endpoint is wrong or the forward is wrongly configured.
... View more