A user encountered an unusual error when accessing a website using the Varnish cache server. The error message reads “Error 403 Access Denied” and is accompanied by a more specific error code, “Error 54113”. The details provided suggest that this issue occurred with the cache server identifier “cache-bos4643-BOS”, timestamp 1747469574, and another identifier “3561600155”. The Varnish cache server is typically used for caching content to improve website performance. However, in this instance, it appears that access has been denied, raising questions about potential security vulnerabilities or misconfigured cache settings.
Source: https://www.mlb.com/news/chris-sale-logs-quality-start-in-return-to-boston