StackAI Outage History

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StackAI had 27 outages in the last 2 years totaling 4h 23m of downtime — averaging 1.1 incidents per month.

There were 27 StackAI outages since June 12, 2025 totaling 4h 23m of downtime. Each is summarised below — incident details, duration, and resolution information.

Source: https://status.stack-ai.com

Minor May 12, 2026

Elevated errors on Claude Opus 4.7

Detected by Pingoru
May 12, 2026, 11:38 PM UTC
Resolved
May 12, 2026, 11:58 PM UTC
Duration
19m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 3 updates
  1. identified May 12, 2026, 11:38 PM UTC

    The issue has been identified and a fix is being implemented.

  2. monitoring May 12, 2026, 11:51 PM UTC

    A fix has been implemented and we are monitoring the results.

  3. resolved May 12, 2026, 11:58 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 12, 2026

Elevated errors for Claude Sonnet 4.6 and Haiku 4.5

Detected by Pingoru
May 12, 2026, 07:36 PM UTC
Resolved
May 12, 2026, 08:13 PM UTC
Duration
36m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 2 updates
  1. investigating May 12, 2026, 07:36 PM UTC

    We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.

  2. resolved May 12, 2026, 08:13 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 9, 2026

Elevated errors on Claude Opus 4.1

Detected by Pingoru
May 09, 2026, 07:57 AM UTC
Resolved
May 09, 2026, 08:22 AM UTC
Duration
25m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 2 updates
  1. identified May 09, 2026, 07:57 AM UTC

    The issue has been identified and a fix is being implemented.

  2. resolved May 09, 2026, 08:22 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 8, 2026

Elevated errors on Claude Sonnet 4.6

Detected by Pingoru
May 08, 2026, 03:03 PM UTC
Resolved
May 08, 2026, 03:11 PM UTC
Duration
7m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 4 updates
  1. investigating May 08, 2026, 03:03 PM UTC

    We are currently investigating this issue.

  2. identified May 08, 2026, 03:07 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring May 08, 2026, 03:07 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved May 08, 2026, 03:11 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 8, 2026

Elevated Errors on File Operations

Detected by Pingoru
May 08, 2026, 02:12 PM UTC
Resolved
May 08, 2026, 03:17 PM UTC
Duration
1h 4m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 2 updates
  1. investigating May 08, 2026, 02:12 PM UTC

    We are currently investigating this issue.

  2. resolved May 08, 2026, 03:17 PM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 8, 2026

Elevated errors across Claude Models

Detected by Pingoru
May 08, 2026, 09:49 AM UTC
Resolved
May 08, 2026, 11:40 AM UTC
Duration
1h 51m
Affected: Web Application (Anthropic (Claude) API )
Timeline · 4 updates
  1. investigating May 08, 2026, 09:49 AM UTC

    We are currently investigating this issue.

  2. identified May 08, 2026, 10:26 AM UTC

    We have identified the cause and a fix is being rolled out. As of 10:22 UTC, the remaining impact is limited to Claude Opus 4.1 and Fast Mode for Claude Opus 4.6.

  3. monitoring May 08, 2026, 11:32 AM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved May 08, 2026, 11:40 AM UTC

    This incident has been resolved.

Read the full incident report →

Minor May 6, 2026

Elevated errors across multiple models

Detected by Pingoru
May 06, 2026, 03:29 PM UTC
Resolved
May 06, 2026, 03:29 PM UTC
Duration
Timeline · 1 update
  1. resolved May 06, 2026, 03:29 PM UTC

    Type: Incident Duration: 3 days, 10 hours and 11 minutes May 6, 15:54:50 GMT+0 - Identified - The issue has been identified and a fix is being implemented. May 6, 15:29:02 GMT+0 - Investigating - We are currently investigating this issue. May 6, 16:51:13 GMT+0 - Resolved - This incident has been resolved. May 6, 16:32:36 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results.

Read the full incident report →

Minor May 4, 2026

Elevated errors on Claude Opus 4.5 and Sonnet 4.5

Detected by Pingoru
May 04, 2026, 01:59 PM UTC
Resolved
May 04, 2026, 01:59 PM UTC
Duration
Timeline · 1 update
  1. resolved May 04, 2026, 01:59 PM UTC

    Type: Incident Duration: 1 day, 22 hours and 40 minutes May 4, 14:08:19 GMT+0 - Identified - The issue has been identified and a fix is being implemented. May 4, 14:45:58 GMT+0 - Resolved - This incident has been resolved. May 4, 14:27:54 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results. May 4, 13:59:17 GMT+0 - Investigating - We are currently investigating this issue.

Read the full incident report →

Minor May 4, 2026

Elevated errors on Claude Opus 4.5

Detected by Pingoru
May 04, 2026, 08:09 AM UTC
Resolved
May 04, 2026, 08:09 AM UTC
Duration
Timeline · 1 update
  1. resolved May 04, 2026, 08:09 AM UTC

    Type: Incident Duration: 4 days, 3 hours and 52 minutes May 4, 09:14:14 GMT+0 - Identified - We are continuing to work on a fix for this issue. May 4, 08:09:58 GMT+0 - Investigating - We are continuing to investigate this issue. May 4, 09:49:29 GMT+0 - Resolved - This incident has been resolved. May 4, 08:19:01 GMT+0 - Identified - The issue has been identified and a fix is being implemented. May 4, 09:23:04 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results. May 4, 08:09:37 GMT+0 - Investigating - We are currently investigating this issue.

Read the full incident report →

Major April 30, 2026

claude.ai and API unavailable

Detected by Pingoru
Apr 30, 2026, 01:20 AM UTC
Resolved
Apr 30, 2026, 01:20 AM UTC
Duration
Timeline · 1 update
  1. resolved Apr 30, 2026, 01:20 AM UTC

    Type: Incident Duration: 1 day, 6 hours and 50 minutes Apr 30, 01:51:16 GMT+0 - Resolved - This incident has been resolved. Apr 30, 01:20:26 GMT+0 - Investigating - We are currently investigating this issue. Apr 30, 01:34:02 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results.

Read the full incident report →

Minor April 29, 2026

Elevated errors on Claude Haiku 4.5

Detected by Pingoru
Apr 29, 2026, 01:47 PM UTC
Resolved
Apr 29, 2026, 01:47 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 29, 2026, 01:47 PM UTC

    Type: Incident Duration: 1 day, 2 hours and 49 minutes Apr 29, 13:47:45 GMT+0 - Investigating - We are currently investigating this issue. Apr 29, 14:01:16 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results. Apr 29, 14:14:34 GMT+0 - Resolved - The incident is resolved. The elevated error rate was between 05:37 PT / 12:37 UTC and 06:58 PT / 13:37 UTC.

Read the full incident report →

Major April 28, 2026

Claude.ai unavailable and elevated errors on the API

Detected by Pingoru
Apr 28, 2026, 05:41 PM UTC
Resolved
Apr 28, 2026, 05:41 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 28, 2026, 05:41 PM UTC

    Type: Incident Duration: 3 days, 21 hours and 57 minutes Apr 28, 17:51:36 GMT+0 - Identified - We have identified an issue resulting in elevated errors on the Anthropic API, as well as issues accessing Claude.ai, including log-in paths for Claude Code. We are working to resolve these issues, and will provide an update as soon as possible. Apr 28, 19:15:52 GMT+0 - Resolved - This incident has been resolved. Apr 28, 18:59:47 GMT+0 - Monitoring - We are seeing success rates across all services return to normal, and are monitoring closely to prevent any further issues. Impact occurred from 17:34–18:52 UTC. Apr 28, 18:33:55 GMT+0 - Identified - We are continuing to work to resolve the issues preventing users from accessing Claude.ai, and causing elevated authentication errors for requests to the API and Claude Code. Apr 28, 17:41:55 GMT+0 - Investigating - We are investigating an issue preventing users from reaching Claude.ai, and will provide an update as soon as possible.

Read the full incident report →

Minor April 28, 2026

Elevated errors on Claude Sonnet 4.5

Detected by Pingoru
Apr 28, 2026, 01:29 PM UTC
Resolved
Apr 28, 2026, 01:29 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 28, 2026, 01:29 PM UTC

    Type: Incident Duration: 20 hours and 10 minutes Apr 28, 13:29:56 GMT+0 - Investigating - We are currently investigating this issue. Apr 28, 13:50:06 GMT+0 - Resolved - The incident has now been resolved. The timeline for the elevated errors was 6:22 PT / 13:22 UTC -> 6:39 PT / 13:39 UTC.

Read the full incident report →

Minor April 25, 2026

Claude Code v2.1.120 Crashes on Startup

Detected by Pingoru
Apr 25, 2026, 01:45 AM UTC
Resolved
Apr 25, 2026, 01:45 AM UTC
Duration
Timeline · 1 update
  1. resolved Apr 25, 2026, 01:45 AM UTC

    Type: Incident Duration: 2 days, 2 hours and 17 minutes Apr 25, 01:45:32 GMT+0 - Monitoring - We have identified an issue in Claude Code version 2.1.120 that causes a crash when resuming a prior session via the --resume or --continue flags. Auto-update will move affected clients back to 2.1.119 on next check, but you can always run `claude install 2.1.119`. Apr 25, 02:35:50 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor April 25, 2026

Elevated error rates on Claude Opus 4.7

Detected by Pingoru
Apr 25, 2026, 01:35 AM UTC
Resolved
Apr 25, 2026, 01:35 AM UTC
Duration
Timeline · 1 update
  1. resolved Apr 25, 2026, 01:35 AM UTC

    Type: Incident Duration: 2 days, 10 hours and 34 minutes Apr 25, 01:35:55 GMT+0 - Investigating - We are investigating elevated errors for requests to Claude Opus 4.7. We will provide an update as soon as possible. Apr 25, 02:34:30 GMT+0 - Resolved - The issue affecting requests to Claude Opus 4.7 has been resolved. Impact occurred from 01:24–01:59 UTC. Apr 25, 02:15:52 GMT+0 - Monitoring - A fix has been deployed for Claude Opus 4.7 and we are seeing success rates at normal levels. We are continuing to monitor, and ensure no further recurrence.

Read the full incident report →

Minor April 24, 2026

Elevated errors on Sonnet 4.6

Detected by Pingoru
Apr 24, 2026, 02:55 AM UTC
Resolved
Apr 24, 2026, 02:55 AM UTC
Duration
Timeline · 1 update
  1. resolved Apr 24, 2026, 02:55 AM UTC

    Type: Incident Duration: 1 day, 15 hours and 1 minute Apr 24, 03:34:28 GMT+0 - Resolved - This incident has been resolved. Apr 24, 03:15:59 GMT+0 - Monitoring - A fix has been implemented and we are monitoring the results. Apr 24, 03:09:21 GMT+0 - Identified - The issue has been identified and a fix is being implemented. Apr 24, 02:55:59 GMT+0 - Investigating - We are continuing to investigate this issue. Apr 24, 02:55:26 GMT+0 - Investigating - We are currently investigating this issue.

Read the full incident report →

Minor April 16, 2026

Platform Performance Degradation

Detected by Pingoru
Apr 16, 2026, 02:38 PM UTC
Resolved
Apr 16, 2026, 02:38 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 16, 2026, 02:38 PM UTC

    Type: Incident Duration: 1 hour and 51 minutes Affected Components: Web Application Apr 16, 14:38:02 GMT+0 - Investigating - We are currently investigating this incident. Apr 16, 15:52:13 GMT+0 - Identified - Impact mitigated for prior platform service degradation. Monitoring performance. Apr 16, 16:28:47 GMT+0 - Monitoring - We implemented a fix and are currently monitoring the result. Apr 16, 16:29:20 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor April 9, 2026

Degraded availability of Non-OCR Parsing

Detected by Pingoru
Apr 09, 2026, 04:22 PM UTC
Resolved
Apr 09, 2026, 04:22 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 09, 2026, 04:22 PM UTC

    Type: Incident Duration: 1 hour and 17 minutes Affected Components: API, Web Application Apr 9, 16:22:45 GMT+0 - Identified - We pushed a fix and see a decrease in failure rates. We will continue our investigations to fully resolve this incident. Apr 9, 17:39:30 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor April 9, 2026

Degraded Availability

Detected by Pingoru
Apr 09, 2026, 01:04 PM UTC
Resolved
Apr 09, 2026, 01:04 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 09, 2026, 01:04 PM UTC

    Type: Incident Duration: 1 hour and 38 minutes Affected Components: API, Web Application Apr 9, 13:04:23 GMT+0 - Investigating - The StackAI platform is experiencing degraded avilability. We are currently investigating this incident. Apr 9, 13:23:11 GMT+0 - Identified - We are continuing to work on identifying the root cause for this incident. Apr 9, 13:58:40 GMT+0 - Monitoring - We implemented a fix and are seeing service recovery. We are continuing to monitor the situation. Apr 9, 14:42:15 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Major April 1, 2026

Anthropic Models (Claude Opus 4.6, Claude Sonnet 4.6. Claude Haiku 4.5) experiencing degraded performance due to provider outage

Detected by Pingoru
Apr 01, 2026, 07:54 PM UTC
Resolved
Apr 01, 2026, 07:54 PM UTC
Duration
Timeline · 1 update
  1. resolved Apr 01, 2026, 07:54 PM UTC

    Type: Incident Duration: 4 hours and 45 minutes Affected Components: Web Application Apr 1, 19:54:06 GMT+0 - Monitoring - We are currently monitoring the situation and awaiting a provider fix. Apr 2, 00:39:12 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor March 17, 2026

Execute StackAI Project Node is degraded

Detected by Pingoru
Mar 17, 2026, 03:08 PM UTC
Resolved
Mar 17, 2026, 03:08 PM UTC
Duration
Timeline · 1 update
  1. resolved Mar 17, 2026, 03:08 PM UTC

    Type: Incident Duration: 27 minutes Affected Components: API, Web Application Mar 17, 15:08:02 GMT+0 - Identified - Some features of the Execute StackAI Project node may be degraded. We have identified the issue and are working on a fix. Mar 17, 15:34:40 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor March 17, 2026

Partial Disruptions

Detected by Pingoru
Mar 17, 2026, 03:05 PM UTC
Resolved
Mar 17, 2026, 03:05 PM UTC
Duration
Timeline · 1 update
  1. resolved Mar 17, 2026, 03:05 PM UTC

    Type: Incident Affected Components: API, Web Application Mar 17, 15:05:37 GMT+0 - Resolved - We have identified the issue and are pushing a temporary fix.

Read the full incident report →

Minor March 4, 2026

Platform access

Detected by Pingoru
Mar 04, 2026, 01:30 PM UTC
Resolved
Mar 04, 2026, 01:30 PM UTC
Duration
Timeline · 1 update
  1. resolved Mar 04, 2026, 01:30 PM UTC

    Type: Incident Duration: 1 hour and 4 minutes Affected Components: API, Web Application Mar 4, 13:30:19 GMT+0 - Identified - We are encountering an issue with our database provider. Mar 4, 13:43:19 GMT+0 - Monitoring - We have pinpointed the issue and are waiting to confirm resolution. Mar 4, 14:34:19 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →

Minor March 1, 2026

Log in with SSO

Detected by Pingoru
Mar 01, 2026, 03:00 PM UTC
Resolved
Mar 01, 2026, 03:00 PM UTC
Duration
Timeline · 1 update
  1. resolved Mar 01, 2026, 03:00 PM UTC

    Type: Incident Duration: 1 day, 14 hours and 11 minutes Affected Components: Web Application Mar 3, 05:10:45 GMT+0 - Resolved - This incident has been resolved. Mar 1, 15:00:00 GMT+0 - Identified - We are continuing to work on a fix for this incident.

Read the full incident report →

Minor February 27, 2026

Some partial disruptions reported: issues with trigger creation and workflow endpoints

Detected by Pingoru
Feb 27, 2026, 08:26 PM UTC
Resolved
Feb 27, 2026, 08:26 PM UTC
Duration
Timeline · 1 update
  1. resolved Feb 27, 2026, 08:26 PM UTC

    Type: Incident Duration: 6 minutes Affected Components: API, Web Application Feb 27, 20:26:16 GMT+0 - Monitoring - We are deploying a fix and currently monitoring Feb 27, 20:32:17 GMT+0 - Resolved - This incident has been resolved.

Read the full incident report →