Varnish Cache Server Returns Error 54113 and 403 Access Denied

A recent issue has been reported with a Varnish cache server, causing it to return an error message of 54113 along with a 403 Access Denied response. The problem appears to be related to the cache server’s logs, which are producing invalid entries that trigger this response.

The specific details surrounding the error include a timestamp (1743965187) and a cache identifier (BOS 4072030424). It is worth noting that these logs may have been generated by Varnish version 4.1.37 or earlier, although the exact cause of the issue has yet to be confirmed.

Investigations are currently underway to resolve this problem and ensure that users can access the server without encountering this error message.

Source: https://www.mlb.com/news/trent-grisham-homers-twice-as-yankees-beat-pirates