Outages by dayMarch 21, 2026

Outages on March 21, 2026

UTC day 2026-03-21 (Mar 21, 00:00 to Mar 21, 23:59 your time). Incidents as the vendors posted them on their status pages; impact labels are the vendor’s own.

11incidents started

3labelled major or critical

10vendors with a new incident

14still open from earlier days

By vendor label: Critical 1 · Major 2 · Minor 8 · 16 maintenance

Incidents started this day 11

Vendor	Incident	Impact	Started	Resolved	Status
Snowflake	AWS - US West (Oregon): INC0154019	Critical	06:38	07:12 (34 min)	postmortem
Claude	Elevated error rates on Claude Opus and Sonnet 4.6	Major	00:07	01:42 (1.6 h)	resolved
Anthropic	Elevated error rates on Claude Opus and Sonnet 4.6	Major	00:07	01:42 (1.6 h)	resolved
Twilio	SMS Delivery Delays from a Subset of Twilio Phone Numbers to Multiple Networks in Kazakhstan, Russia, Belarus	Minor	02:41	19:09 (16 h)	resolved
Cursor	Degraded Perormance Across Products	Minor	03:33	03:33 (0 min)	resolved
Contentstack	Contentstack – Azure NA – Service Disruption	Minor	05:24	06:45 (1.3 h)	resolved
Twilio	User Authentication Identity API Errors in Canada	Minor	07:16	11:59 (4.7 h)	resolved
Dremio	Query failures in Dremio Cloud (US)	Minor	15:40	18:29 (2.8 h)	resolved
Sanity	Elevated error rates on the Asset CDN	Minor	16:26	11:30 (-296 min)	resolved
Help Scout	Folder and View Issues	Minor	16:39	Mar 22, 16:20 (24 h)	resolved
Salesforce	Mule Soft Feature Disruption: Anypoint Monitoring, Anypoint Visualizer	Minor	20:47	21:41 (54 min)	resolved

Still open from earlier days 14

Vendor	Incident	Impact	Started	Resolved	Status
Linode (Akamai)	Connectivity Issue - Jakarta, ID (id-cgk)	Critical	Mar 20, 11:29	Mar 24, 13:46 (4 d)	resolved
Cursor	Service Degradation	Critical	Mar 20, 23:37	03:41 (4.1 h)	resolved
Scaleway	[Account API] - fr-par-1 Users can't receive login email	Major	Mar 19, 19:09	Mar 26, 09:35 (7 d)	resolved
Google Workspace	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.	Major	Mar 20, 22:30	05:03 (6.5 h)	resolved
Scaleway	[Cockpit] - [fr-par-1] High error rate	Minor	Mar 17, 10:56	Mar 27, 10:31 (10 d)	resolved
Scaleway	[Managed Opensearch] - [fr-par-1] - Create-deployment workflows failure	Minor	Mar 17, 14:43	Mar 26, 09:37 (9 d)	resolved
Snyk	Snyk Recurring Tests Degraded	Minor	Mar 18, 13:30	Mar 30, 15:39 (12 d)	resolved
MongoDB Atlas	MongoDB Atlas for Government: SSO login failures for some users	Minor	Mar 19, 00:24	Mar 31, 21:19 (13 d)	resolved
Akamai	Edge Delivery Issues With OpenJDK	Minor	Mar 19, 16:38	Mar 23, 17:59 (4 d)	resolved
Vanta	Gitlab Vulnerabilities Issues	Minor	Mar 19, 18:13	Mar 31, 01:28 (11 d)	resolved
Statuspage	Latency in System Metrics	Minor	Mar 19, 22:52	Mar 27, 07:08 (7 d)	resolved
Deepgram	Voice Agent API Degraded Service	Minor	Mar 20, 16:53	Mar 23, 18:53 (3 d)	resolved
Codecov	Coverage notifications delayed	Minor	Mar 20, 20:57	04:05 (7.1 h)	resolved
Sentry	Ingestion and alerts delayed in US	No impact listed	Mar 20, 21:42	01:09 (3.5 h)	resolved

Maintenance 16

Vendor	Incident	Impact	Started	Resolved	Status
Vonage	[Scheduled] Canada Silent Authentication - Planned maintenance affecting Bell network	Maintenance	02:30	08:00 (5.5 h)	resolved
Aircall	[Scheduled] Aircall Scheduled Maintenance — Saturday, March 21st 2026	Maintenance	07:00	08:00 (1.0 h)	resolved
Matillion	[Scheduled] Required maintenance for Maia foundation	Maintenance	08:00	12:00 (4.0 h)	resolved
Bitrise	[Scheduled] Scheduled maintenance on Bitrise	Maintenance	08:00	16:00 (8.0 h)	resolved
Twilio	[Scheduled] Planned Maintenance for Flex Insights Historical Reporting	Maintenance	09:00	12:00 (3.0 h)	resolved
Twilio	[Scheduled] India SMS Carrier Maintenance - Idea Cellular	Maintenance	18:00	Mar 22, 00:00 (6.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for TWINT	Maintenance	22:00	Mar 22, 05:00 (7.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for TWINT	Maintenance	22:45	Mar 22, 12:00 (13 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for TWINT	Maintenance	23:00	Mar 22, 09:00 (10 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for BLIK	Maintenance	23:00	Mar 22, 03:01 (4.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for Bancontact	Maintenance	23:00	Mar 22, 03:01 (4.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for BLIK	Maintenance	23:01	Mar 22, 07:00 (8.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for BLIK - PKO BP	Maintenance	23:01	Mar 22, 06:00 (7.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for TWINT	Maintenance	23:01	Mar 22, 05:01 (6.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for TWINT	Maintenance	23:01	Mar 22, 03:00 (4.0 h)	resolved
Stripe	[Scheduled] Scheduled maintenance for P24	Maintenance	23:02	Mar 22, 11:00 (12 h)	resolved

Times show in your time zone (UTC in the page source). An incident counts as “still open” here if it started up to 7 days earlier and had not been resolved by the start of this UTC day (unresolved ones count for 24 hours). See each vendor’s monthly report: Snowflake, Claude, Anthropic, Twilio, Cursor, Contentstack, Dremio, Sanity, Help Scout, Salesforce.

Cite this

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

Title: Outages on March 21, 2026
Vendor: Rewindex daily outage roundup
Date: 2026-03-21 00:00 UTC
URL: https://rewindex.com/outages/2026-03-21

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