rewindex

ChangesE2BTemplate builds failing

E2B: Critical incident: Template builds failing

Major incidentcritical (vendor)Changed Detected status.e2b.dev (opens in new tab)
Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

What changed

Struck in red is what E2B removed; blue is what they added. Muted text is unchanged context.

AddedTitle#1
Before: not present
After: Template builds failing
AddedImpact#2
Before: not present
After: critical
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-10-21 14:03 UTC
AddedResolved time#5
Before: not present
After: 2026-10-21 14:06 UTC
AddedUpdateidentified#6
Before: not present
After: We have identified an issue causing new template builds to fail.
AddedUpdateresolved#7
Before: not present
After: Between 14:03 and 14:06 UTC on October 21, new template builds failed to start with the error “500: invalid build configuration, contact support”. This was caused by a configuration issue on our side, which has been fixed. Template builds are working normally again. Running sandboxes were not affected. If a build failed during this window, please retry it. We apologize for any disruption.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

Archive proof

Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.

How the archive is checked, and what it cannot prove.

Rewindex captured this after the last checkpoint; the next run () commits it.

History of this incident

TodayWednesday, October 21Wed, Oct 21

1 incident change

All E2B changesE2B profileMarkdownJSON