Sentry Outage History
Past incidents and downtime events
Complete history of Sentry outages, incidents, and service disruptions. Showing 50 most recent incidents.
March 2026(4 incidents)
Ingestion and alerts delayed in US
1 update
Customers may experience some delay in ingestion and alerts. We are currently burning the backlog
Ingestion delayed for transactions, uptime, spans, crons in US
4 updates
The incident has been resolved
Ingestion is back to normal, alerts may still be delayed
We are actively mitigating the issue
We are currently investigating the issue. Some alerts may be dropped if they are for older time windows.
Alerts delayed for US customers
3 updates
Ingestion and alert latency is back to normal.
We are burning the backlog and actively monitoring the progress.
US customers may experience delay in alerts. We've identified the issue and will be putting in a fix.
Ingestion delays in US and EU regions
5 updates
This incident has been resolved.
EU ingestion has been restored and latency is back to normal levels. US continues to recover and will likely be caught up within the next hour.
We have implemented a fix and are monitoring
The issue has been identified and the fix is being implemented.
We are currently investigating this issue.
February 2026(6 incidents)
Intermittent dashboard failures & increased US ingest latency
3 updates
Ingestion backlog has finished processing and our system is now operating normally.
Our cloud provider has resolved an underlying problem and our dashboard availability issues have been resolved. We're continuing to process our ingestion backlog and monitor the situation.
We're investigating intermittent failures loading our dashboard (all regions) and increased latency for ingestion of all events types in US
Ingestion Issue in US
3 updates
We have identified that the core problem is related to the Intermittent dashboard failures. Please follow https://status.sentry.io/incidents/z3g2bjxxwv9l for the latest updates. In the meantime, this will be marked as resolved.
We also identified that transaction ingestion was also affected.
We are experiencing an ingestion issue with spans, logs, and metrics. Our teams are currently investigating the problem.
Increased error rate in South America ingestion region
2 updates
This incident has been resolved. Ingestion in our South America point-of-presence is fully functional.
We are currently investigating the issue.
Calls to Seer in DE are failing
3 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results.
Due to a transient error, some calls to Seer are failing in EU. We identified the issue and are in the process of deploying a fix.
Ingestion delays for spans, logs, traces, and metrics in US
10 updates
We have resolved the issue, and our system is now working as expected
Ingestion is back to normal, alerts may still be delayed. We will continue to monitor the recovery.
We are still continuing to process the backlog and are still monitoring the recovery.
We are still continuing to process the backlog and are still monitoring the recovery.
We are still continuing to process the backlog and are still monitoring the recovery.
We are continuing to process the backlog and are still monitoring the recovery.
We've identified and fixed the issue. We are burning the backlog and actively monitoring the progress.
We are investigating the resurfaced Zookeeper issue
We identified a problem with our Zookeeper cluster and fixed it. We now need to ingest the backlog.
We are currently investigating the issue
EU explore page performance degraded
2 updates
The incident has been resolved
We are currently investigating
January 2026(6 incidents)
Investigating Issues with Dashboard
4 updates
We have resolved the issue and all systems are working as expected.
We have identified an issue related to database contention and have issued a fix. We are continuing to monitor the system as it returns to health.
We are investigating an issue where the Sentry Dashboard may be slow to load.
We are currently investigating this issue.
Delay in span ingestion
3 updates
Ingestion has recovered.
The issue has been identified and a fix is being implemented.
We are investigating a delay in ingesting spans in the US region.
Crons ingestion backlogged
3 updates
Backlog has been processed and crons should be running as normal
The issue has been identified and we working through backlogs.
We are currently investigating this issue.
UI unavailable
5 updates
This incident has been resolved.
Our UI has recovered from intermittent availability issues due to an increase in load on our DB, the load has recovered and the UI shouldn't experience any further issues. We're continuing to monitor.
Our UI is unavailable again, we're investigating the issue.
The UI availability issue has been resolved, we're continuing to monitor the situation.
We are currently investigating this issue.
Ingestion delays for transactions in EU regions
4 updates
All backlogs have been processed and no data was lost.
We are now ingesting recent transaction data again and are processing old data in the background.
We have implemented a fix and are monitoring the situation closely. No data has been lost.
We are investigating an issue affecting transaction ingestion in the EU region
Processing delays for spans in US
4 updates
This incident has been resolved.
A fix has been implemented and we are processing the backlog that formed during the incident.
We have identified the issue and a fix is being deployed.
We are currently investigating a delay in processing spans in the US region.
December 2025(9 incidents)
Increased request timeouts and 50x errors across multiple API endpoints
3 updates
The issue has been resolved, and services are operating normally.
A fix has been implemented, and we are monitoring the results.
We are investigating increased request timeouts and 50x errors across multiple API endpoints that may be impacting service availability.
Database data corruption
7 updates
We had a database corruption where new org creation, user sign-ups, new API Token generation, and new integrations made between 3:45PM and 5:00PM PST were affected and will need to be re-created. No other data were affected. We are very sorry for this inconvenience.
We restored the impacted services to operational state, while investigating the full impact of the incident
We are continuing to monitor for any further issues.
We implemented a fix for the issue and monitoring
We're implementing a fix for the issue
We detected a data corruption in one of our databases and investigating the issue
We are currently investigating this issue.
Sentry Login Issues
5 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results.
We have identified the cause of our current login issues and are working on a fix.
We are continuing to investigate the issue related to logging in to the Sentry frontend in our US and DE regions.
We are investigating an issue with logging in to the Sentry frontend.
UI was unavailable between 14:20 and 14:23 UTC
1 update
Our UI was unavailable between 14:20 UTC and 14:23 UTC due to a bad configuration change, we have reverted the change and service has been restored.
Ingestion delays in US
7 updates
This incident has been resolved.
We're continuing to process the backlog of errors and transactions. New events will be processed in a timely fashion.
We are continuing to work through backlogs in errors and transactions. Profiles, attachments and replays have recovered.
Ingestion has resumed and we are continuing to monitor and restore full service.
We have identified the source of the issue and are scaling up infrastructure to restore service
We're investigating an unavailable system in our ingestion pipelines.
We are currently investigating ingestion delays for errors, spans, attachments, profiles and replays in US.
Ingestion delays in US
1 update
All backlogged errors and transactions have been processed, and ingestion is fully functional.
Unavailability of Sentry Web UI
4 updates
The issue has been resolved.
The fix has been deployed and systems are returning to health. We are continuing to monitor the recovery.
We have identified an issue related to networking configuration and are currently deploying a fix.
We are investigating an issue with the unavailability of the Sentry UI, particularly in the EU region.
Issues and Discover Page Outage
1 update
There was an outage of the issues page and discover feature between approximately 12:30 to 12:40pm PST. The issue has been resolved.
Our UI was unavailable between 12:01 pm - 12:06 pm UTC
1 update
Between 12:01 pm - 12:06 pm UTC our UI was unavailable, we have resolved the issue and apologize for any inconvenience this caused.
November 2025(8 incidents)
Profile ingestion delayed
2 updates
This incident has been resolved.
We are currently investigating delayed ingestion for Profiles
Profile ingestion delayed
5 updates
All backlogs have been processed.
A fix has been implemented and we're monitoring the backlog processing.
We've identified resource constraints and are working towards resolving the issue.
We are continuing to troubleshoot a problem in our profile ingestion pipeline.
Currently investigating delays in profile ingestion
sentry.io is down
3 updates
This incident has been resolved.
We have restarted the affected component and the service is now operating normally. We're continuing to monitor and investigate the root cause.
We are currently investigating this issue.
Degraded Issues Search Performance in the US region
3 updates
This incident has been resolved
We implemented a fix and are monitoring
We are currently investigating an issue in our infrastructure that is causing degraded search performance on the issues page
Elevated API latency and rate limits
4 updates
This incident has been resolved.
We are continuing to monitor the situation. While recovery is in progress, some users may experience intermittent issues accessing the user interface.
A fix has been implemented and we're monitoring the results
We're investigating increased latency and 429 responses across our APIs
US spans ingestion is delayed
3 updates
This incident has been resolved.
We are continuing to investigate this issue.
We are currently investigating this issue.
Checkout page degraded
4 updates
This incident has been resolved.
A fix has been implemented and we are monitoring the results.
The issue has been identified and we're deploying a fix.
We're aware of an issue on our checkout page and currently investigating.
Webhooks Delayed in US
2 updates
Webhooks latency has returned to normal levels.
Currently we are experiencing delays in webhook sending for custom integrations in the US region.
October 2025(12 incidents)
Ingestion delayed in US
4 updates
Ingestion latency has returned to normal levels.
The increased latency for ingestion of all events has been resolved, we're continuing to monitor.
We're continuing to investigate increased latency for ingestion of all event types in our US region.
We are investigating increased ingestion latency in the US region.
Delay in processing profiles in US
2 updates
A fix has been implemented and all messages have been processed.
Ingesting and storing profiles in the US is delayed.
Login to Codecov via Sentry button degraded
2 updates
This incident has been resolved.
We are currently investigating this issue.
Sentry APIs experiencing High Latency
2 updates
We have identified the issue and put a mitigation in place. API latency has returned to normal levels.
We are currently investigating elevated API latency in the US region.
Uptime Monitors missing names
3 updates
Uptime monitor names are now always correctly displayed.
We've identified the issue and are deploying a fix.
We are currently investigating an issue where Uptime Monitors may be missing their name.
Error ingestion delayed in US
6 updates
This incident has been resolved.
We are continuing to monitor for any further issues.
New events are being processed promptly, and we are continuing to process backlogged events.
We are beginning to recover and process our backlog
We are experiencing high load due to upstream problems.
We are currently investigating delays in error ingestion in the US region.
Span ingestion delayed in US
3 updates
The backlog has been processed and latency is back to normal.
A fix has been made, and we're continuing to monitor the backlog
We are investigating increased latency for span ingestion in the US region.
Span ingestion delayed in US
4 updates
Backlogs have been processed and ingestion is no longer delayed.
A fix has been deployed and we're making progress on the backlog.
We've identified the source of the delay and have a fix in place.
We are investigating delayed span ingestion in the US.
delayed for some subscription firing in errors us
3 updates
The incident has been resolved.
A fix has been implemented and we are monitoring the results
We are currently investigating
Ingestion delays for errors in US region
4 updates
Ingestion backlog has been cleared.
We have mitigated the issue and continue to monitor.
The issue has been identified and new errors are being ingested without delays, we are currently processing backlogged errors.
We are currently investigating this issue.
Incorrectly firing alerts with 'monitor.slug' conditions in US & EU
3 updates
This incident has been resolved.
The issue has been identified and a fix is being implemented.
We're currently investigating incorrectly firing alerts with 'monitor.slug' conditions in both our US and EU regions.
Ingestion delays for errors and transactions in US region
3 updates
This incident is resolved.
The source of latency has been identified and we're continuing to monitor the backlog as it processes.
We are currently investigating this issue.
September 2025(5 incidents)
Seer Features erroring intermittently
2 updates
Gemini-powered Seer features seem to be working normally.
Google Gemini-powered features such as Seer Issue Fix, Issue Summary/Issue Scan, and Replay Summary will currently intermittently fail. This seems to happen regardless of region.
Errors performance, ingestion degraded
7 updates
This incident has been resolved.
We have mitigated the issue, ingestion and API response is back to normal.
We have mitigated the issue, ingestion and API response is back to normal.
We're currently experiencing delays in our alerting system of up to 30 minutes. The delay is recovering as part of our ingestion mitigation.
trace and log ingestion is resumed but delayed, should be caught up within an hour
Errors performance back to normal, spans and logs ingestion paused
We are currently investigating this issue.
Analytics Ingestion delayed in DE region
6 updates
Systems are operating normally once more.
Fix was implemented, transactions ingestion is not delayed anymore. We are monitoring the situation.
The issue with transactions ingestion has been identified and a fix is being implemented.
Transactions Ingestion in the US region is delayed
Spans and logs are currently delayed in ingestion and alerting. No data is lost. We are investigating possible mitigations
We are currently investigating this issue.
Error ingestion delays in US region
7 updates
All backlogged errors are processed. Error ingestion is back to operational.
We are continuing to process backlogged errors, new errors are being ingested without delays.
We are continuing to process backlogged errors, new errors are being ingested without delays.
We are continuing to process backlogged errors, new errors are being ingested without delays.
The issue has been identified and new errors are being ingested without delays, we are currently processing backlogged errors.
The issue has been identified and a fix is being implemented.
We are currently investigating the issue.
Error ingestion delay in US
6 updates
All backlog is burnt down. Error ingestion is back to operational.
New errors will not experience delays anymore. However for older errors that were sent during this incident, we are still processing the backlog
The fix will take some time to get rolled out. We are monitoring
We are continuing to work on a fix for this issue.
The issue has been identified and a fix is being implemented.
Error ingestion experiencing a delay in US region. We have identified a fix and we will applying it soon.