A recent issue has affected a Varnish cache server, causing users to encounter an “Access Denied” error (Error 403 and 54113). The problem is attributed to a specific cache identifier, “cache-lga21971-LGA 1743325106 2143218816”. The exact cause of this error remains unclear.
Source: https://www.mlb.com/news/aaron-judge-hits-grand-slam-in-multihomer-game