# Outages on March 21, 2026 (UTC)

> 11 incidents started on March 21, 2026 (UTC) on the status pages Rewindex archives, 3 labelled major or critical by the vendor (Snowflake, Claude, Anthropic); 14 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2026-03-21
Last updated: 2026-03-22T16:20:52Z

- Incidents started: 11 (major/critical: 3, other: 8) across 10 vendors
- Still open from earlier days: 14 · Maintenance windows: 16 · Detected outage events: 0
- By vendor impact label: critical 1, major 2, minor 8
- Previous day with incidents: [2026-03-20](https://rewindex.com/outages/2026-03-20.md) · Next: [2026-03-22](https://rewindex.com/outages/2026-03-22.md) · [All days](https://rewindex.com/outages.md)

Impact labels are the vendor’s own. Incidents come from each vendor’s status page; Rewindex does not measure outages.

## Incidents started this day

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Snowflake](https://rewindex.com/company/snowflake.md) | [AWS - US West (Oregon): INC0154019](https://rewindex.com/company/snowflake/incidents/p3x136d3mcsp.md) | critical | 2026-03-21 06:38 UTC | 2026-03-21 07:12 UTC | postmortem |
| [Claude](https://rewindex.com/company/claude.md) | [Elevated error rates on Claude Opus and Sonnet 4.6](https://rewindex.com/company/claude/incidents/tj7zxr47cfx6.md) | major | 2026-03-21 00:07 UTC | 2026-03-21 01:42 UTC | resolved |
| [Anthropic](https://rewindex.com/company/anthropic.md) | [Elevated error rates on Claude Opus and Sonnet 4.6](https://rewindex.com/company/anthropic/incidents/tj7zxr47cfx6.md) | major | 2026-03-21 00:07 UTC | 2026-03-21 01:42 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays from a Subset of Twilio Phone Numbers to Multiple Networks in Kazakhstan, Russia, Belarus](https://rewindex.com/company/twilio/incidents/l499h1h992v6.md) | minor | 2026-03-21 02:41 UTC | 2026-03-21 19:09 UTC | resolved |
| [Cursor](https://rewindex.com/company/cursor.md) | [Degraded Perormance Across Products](https://rewindex.com/company/cursor/incidents/jzl4gs4jk17c.md) | minor | 2026-03-21 03:33 UTC | 2026-03-21 03:33 UTC | resolved |
| [Contentstack](https://rewindex.com/company/contentstack.md) | [Contentstack – Azure NA – Service Disruption](https://rewindex.com/company/contentstack/incidents/ygw149qjfrqw.md) | minor | 2026-03-21 05:24 UTC | 2026-03-21 06:45 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [User Authentication Identity API Errors in Canada](https://rewindex.com/company/twilio/incidents/bwl91t8ssbsf.md) | minor | 2026-03-21 07:16 UTC | 2026-03-21 11:59 UTC | resolved |
| [Dremio](https://rewindex.com/company/dremio.md) | [Query failures in Dremio Cloud (US)](https://rewindex.com/company/dremio/incidents/06r488yzr883.md) | minor | 2026-03-21 15:40 UTC | 2026-03-21 18:29 UTC | resolved |
| [Sanity](https://rewindex.com/company/sanity.md) | [Elevated error rates on the Asset CDN](https://rewindex.com/company/sanity/incidents/68lp590z2cpm.md) | minor | 2026-03-21 16:26 UTC | 2026-03-21 11:30 UTC | resolved |
| [Help Scout](https://rewindex.com/company/help-scout.md) | [Folder and View Issues](https://rewindex.com/company/help-scout/incidents/80cmdjgl347c.md) | minor | 2026-03-21 16:39 UTC | 2026-03-22 16:20 UTC | resolved |
| [Salesforce](https://rewindex.com/company/salesforce.md) | [Mule Soft Feature Disruption: Anypoint Monitoring, Anypoint Visualizer](https://rewindex.com/company/salesforce/incidents/20003845.md) | minor | 2026-03-21 20:47 UTC | 2026-03-21 21:41 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Linode (Akamai)](https://rewindex.com/company/linode-akamai.md) | [Connectivity Issue - Jakarta, ID (id-cgk)](https://rewindex.com/company/linode-akamai/incidents/52xngwhtzf58.md) | critical | 2026-03-20 11:29 UTC | 2026-03-24 13:46 UTC | resolved |
| [Cursor](https://rewindex.com/company/cursor.md) | [Service Degradation](https://rewindex.com/company/cursor/incidents/8mvjs0vskmnl.md) | critical | 2026-03-20 23:37 UTC | 2026-03-21 03:41 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Account API\] - fr-par-1 Users can't receive login email](https://rewindex.com/company/scaleway/incidents/q0whfq51252w.md) | major | 2026-03-19 19:09 UTC | 2026-03-26 09:35 UTC | resolved |
| [Google Workspace](https://rewindex.com/company/google-workspace.md) | [\*\*Summary\*\* We are experiencing an issue with Google Keep where users may be unable to access keep.google.com via browser. \*\*Description\*\* The issue began on Friday, 2026-03-20 15:30 US/Pacific. Our engineering team is aware of the situation and is actively implementing mitigations. We do not have any ETA at the moment. We will provide the next update by Friday, 2026-03-20 21:00 US/Pacific. \*\*Customer Symptoms\*\* Impacted users may encounter connection timeouts or error pages (such as 502 Bad Gateway) when attempting to reach keep.google.com via a web browser. The Google Keep mobile applications are currently unaffected and remain operational. \*\*Workaround\*\* Users are able to use Google Keep via the Android or iOS mobile app.](https://rewindex.com/company/google-workspace/incidents/t5eksxrwb6cnktj4625p.md) | major | 2026-03-20 22:30 UTC | 2026-03-21 05:03 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Cockpit\] - \[fr-par-1\] High error rate](https://rewindex.com/company/scaleway/incidents/nb10vj4vfrml.md) | minor | 2026-03-17 10:56 UTC | 2026-03-27 10:31 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Managed Opensearch\] - \[fr-par-1\] - Create-deployment workflows failure](https://rewindex.com/company/scaleway/incidents/q40sdhmyxqfb.md) | minor | 2026-03-17 14:43 UTC | 2026-03-26 09:37 UTC | resolved |
| [Snyk](https://rewindex.com/company/snyk.md) | [Snyk Recurring Tests Degraded](https://rewindex.com/company/snyk/incidents/0w2x9h1rrcf5.md) | minor | 2026-03-18 13:30 UTC | 2026-03-30 15:39 UTC | resolved |
| [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md) | [MongoDB Atlas for Government: SSO login failures for some users](https://rewindex.com/company/mongodb-atlas/incidents/ts5bjz6km9f9.md) | minor | 2026-03-19 00:24 UTC | 2026-03-31 21:19 UTC | resolved |
| [Akamai](https://rewindex.com/company/akamai.md) | [Edge Delivery Issues With OpenJDK](https://rewindex.com/company/akamai/incidents/68vg9pbbvp0l.md) | minor | 2026-03-19 16:38 UTC | 2026-03-23 17:59 UTC | resolved |
| [Vanta](https://rewindex.com/company/vanta.md) | [Gitlab Vulnerabilities Issues](https://rewindex.com/company/vanta/incidents/mgmqfpfrdgpk.md) | minor | 2026-03-19 18:13 UTC | 2026-03-31 01:28 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Latency in System Metrics](https://rewindex.com/company/statuspage/incidents/f82n5qmg8m1x.md) | minor | 2026-03-19 22:52 UTC | 2026-03-27 07:08 UTC | resolved |
| [Deepgram](https://rewindex.com/company/deepgram.md) | [Voice Agent API Degraded Service](https://rewindex.com/company/deepgram/incidents/nxqcslcdy650.md) | minor | 2026-03-20 16:53 UTC | 2026-03-23 18:53 UTC | resolved |
| [Codecov](https://rewindex.com/company/codecov.md) | [Coverage notifications delayed](https://rewindex.com/company/codecov/incidents/tvvwnph3p9b9.md) | minor | 2026-03-20 20:57 UTC | 2026-03-21 04:05 UTC | resolved |
| [Sentry](https://rewindex.com/company/sentry.md) | [Ingestion and alerts delayed in US](https://rewindex.com/company/sentry/incidents/0j4dfbzjdrys.md) | none | 2026-03-20 21:42 UTC | 2026-03-21 01:09 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Vonage](https://rewindex.com/company/vonage.md) | [\[Scheduled\] Canada Silent Authentication - Planned maintenance affecting Bell network](https://rewindex.com/company/vonage/incidents/v360lwr2g5v5.md) | maintenance | 2026-03-21 02:30 UTC | 2026-03-21 08:00 UTC | resolved |
| [Aircall](https://rewindex.com/company/aircall.md) | [\[Scheduled\] Aircall Scheduled Maintenance — Saturday, March 21st 2026](https://rewindex.com/company/aircall/incidents/3tyq4rhb1tkr.md) | maintenance | 2026-03-21 07:00 UTC | 2026-03-21 08:00 UTC | resolved |
| [Matillion](https://rewindex.com/company/matillion.md) | [\[Scheduled\] Required maintenance for Maia foundation](https://rewindex.com/company/matillion/incidents/t4lyrgkwlgpc.md) | maintenance | 2026-03-21 08:00 UTC | 2026-03-21 12:00 UTC | resolved |
| [Bitrise](https://rewindex.com/company/bitrise.md) | [\[Scheduled\] Scheduled maintenance on Bitrise](https://rewindex.com/company/bitrise/incidents/vd690qf1vd9m.md) | maintenance | 2026-03-21 08:00 UTC | 2026-03-21 16:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Planned Maintenance for Flex Insights Historical Reporting](https://rewindex.com/company/twilio/incidents/l34kkrkdwr37.md) | maintenance | 2026-03-21 09:00 UTC | 2026-03-21 12:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] India SMS Carrier Maintenance - Idea Cellular](https://rewindex.com/company/twilio/incidents/7ggvy5trdgcq.md) | maintenance | 2026-03-21 18:00 UTC | 2026-03-22 00:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for TWINT](https://rewindex.com/company/stripe/incidents/s5hcyb1zwrf6.md) | maintenance | 2026-03-21 22:00 UTC | 2026-03-22 05:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for TWINT](https://rewindex.com/company/stripe/incidents/1f82cqvlym3s.md) | maintenance | 2026-03-21 22:45 UTC | 2026-03-22 12:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for TWINT](https://rewindex.com/company/stripe/incidents/yql242mqtzzk.md) | maintenance | 2026-03-21 23:00 UTC | 2026-03-22 09:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for BLIK](https://rewindex.com/company/stripe/incidents/r7qwpj30csln.md) | maintenance | 2026-03-21 23:00 UTC | 2026-03-22 03:01 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for Bancontact](https://rewindex.com/company/stripe/incidents/ptgvcrvl1c9f.md) | maintenance | 2026-03-21 23:00 UTC | 2026-03-22 03:01 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for BLIK](https://rewindex.com/company/stripe/incidents/7wlhnpg4s259.md) | maintenance | 2026-03-21 23:01 UTC | 2026-03-22 07:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for BLIK - PKO BP](https://rewindex.com/company/stripe/incidents/nt76j5d3htnl.md) | maintenance | 2026-03-21 23:01 UTC | 2026-03-22 06:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for TWINT](https://rewindex.com/company/stripe/incidents/yx4h4mpbdp74.md) | maintenance | 2026-03-21 23:01 UTC | 2026-03-22 05:01 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for TWINT](https://rewindex.com/company/stripe/incidents/t8k16x5461yh.md) | maintenance | 2026-03-21 23:01 UTC | 2026-03-22 03:00 UTC | resolved |
| [Stripe](https://rewindex.com/company/stripe.md) | [\[Scheduled\] Scheduled maintenance for P24](https://rewindex.com/company/stripe/incidents/crn1bg9xbg80.md) | maintenance | 2026-03-21 23:02 UTC | 2026-03-22 11:00 UTC | resolved |

## Cite this

11 vendor-reported incidents started on 2026-03-21 (UTC) across 10 vendors, 3 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2026-03-21
- Citation: Rewindex daily outage roundup, “Outages on March 21, 2026” (2026-03-21 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2026-03-21 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on March 21, 2026 (2026-03-21)](https://rewindex.com/outages/2026-03-21)`


---
Canonical: https://rewindex.com/outages/2026-03-21 · Markdown: https://rewindex.com/outages/2026-03-21.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:14:43.158Z
