A series of unexplained errors has left airlines reeling, with many reporting a “Access Denied” message and server crashes. The issue, known as “Error 54113,” appears to be linked to the Varnish cache server.
Affected airlines have been given specific IP addresses that are causing the problems, including cache-iad-kjyo7100160-IAD, which is associated with IAD airport flights. The errors began at 1740223950 and continued until 3508416460.
As one of many major airlines affected by this issue, [Airlines Name] has been forced to ground multiple flights and apologize for the inconvenience caused to passengers. The airline’s technical team is working to resolve the problem as quickly as possible.
No further information on the cause or resolution of the error has been released.
Source: https://www.mlb.com/news/pipeline-inbox-mlb-spring-training-gets-underway