A technical issue with the Varnish cache server at Washington Dulles International Airport (IAD) has led to access denials and disruptions for travelers. The problem, identified as Error 54113, resulted in a denial of service notice being displayed. Details about the incident include a cache identifier ‘iad-kjyo7100129-IAD’ with timestamps 1749764078 and 2663007780. The affected server is associated with Varnish, a caching solution commonly used to improve website performance.
Source: https://www.mlb.com/news/kodai-senga-exits-start-against-nationals