Build Log Delivery Delays

What to do

• Check whether you use Railway Logs. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 4h 22m it lasted.

  Anything that failed between 2026-05-27 17:19 UTC and 2026-05-27 21:41 UTC may need a replay.

• Subscribe to Railway's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=railway works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from Railway 7

1. investigatingMay 27, 2026, 5:19 PM UTC

   We are investigating an issue affecting build log delivery. Some build logs may be missing or incomplete for deployments since approximately 14:46 UTC. Your running applications are not affected, and historical logs from before this window remain available. We are actively investigating and will provide updates as we learn more.

   provider

2. monitoringMay 27, 2026, 6:03 PM UTC

   We have deployed a fix for the build log delivery issue and are now monitoring to confirm full recovery. Some build logs from the affected window (approximately 14:46–17:53 UTC) will be permanently missing. We will provide a further update once we have confirmed stability.

   provider

3. investigatingMay 27, 2026, 6:22 PM UTC

   While monitoring, we continued to see periods where build logs may be missing or incomplete. The earlier fix addressed part of the underlying issue, but the problem has not been fully resolved. We are actively investigating. Your running applications are not affected. We will provide a further update as we learn more.

   provider

4. investigatingMay 27, 2026, 7:16 PM UTC

   We are continuing to investigate the build log delivery issue. We are still seeing periods where build logs may be missing or incomplete, and have not yet reached a full resolution. Your running applications are not affected. We will provide a further update as we learn more.

   provider

5. identifiedMay 27, 2026, 8:35 PM UTC

   We have identified the cause of the build log delivery issue. We have deployed a fix to address this and are in the process of rolling it out across our build infrastructure. We are monitoring for recovery and will provide a further update once we have confirmed stability. Your running applications are not affected. Build logs from the affected window may be permanently missing.

   provider

6. monitoringMay 27, 2026, 9:19 PM UTC

   We have identified and resolved the underlying cause of the build log delivery issue. A fix has been deployed and we are now monitoring to confirm full recovery. Your running applications are not affected. Build logs from the affected window may be permanently missing. We will provide a further update once we have confirmed stability.

   provider

7. resolvedMay 27, 2026, 9:41 PM UTC

   We have confirmed that the build log delivery issue has been resolved. Build logs are now being delivered successfully and metrics have returned to normal levels. We apologize for the disruption. Build logs from the affected window may be permanently missing. Your running applications were not affected at any point during this incident.

   provider

Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.