Outages by day / April 1, 2021
Outages on April 1, 2021 UTC day 2021-04-01 (Apr 1, 2021, 00:00 to Apr 1, 2021, 23:59 your time). Incidents as the vendors posted them on their status pages; impact labels are the vendor’s own.
← March 31, 2021 All days April 2, 2021 → 41 incidents started
12 labelled major or critical
28 vendors with a new incident
5 still open from earlier days
By vendor label: Critical 3 · Major 9 · Minor 21 · No impact listed 8 · 6 maintenance
Outage events this day 21:00 Azure outage · 4 linked vendors, plus 9 other incidents also happening in the same window (not linked) Vendors reported an Azure outage; Azure’s own incident for this date is not in the archive. Events are detected from incidents that started together and named the same provider. A link means one incident named another vendor, not a confirmed cause; “also happening” incidents only overlapped in time.
Incidents started this day 41 Vendor Incident Impact Started Resolved Status H HarnessHarness Web Site is Inaccessible Critical18:17 19:33 (1.3 h) resolved SnowflakeMultiple AZURE Regions: SI-20210401 Critical21:50 23:26 (1.6 h) resolved JFrogOutage in Azure USE Region Critical22:15 Apr 2, 2021, 01:01 (2.8 h) resolved StatuspageEmail Custom From Address Configuration Impacted Major05:45 Apr 2, 2021, 00:19 (19 h) resolved D Dialpadinbound calls from PSTN failing in Indonesia Major06:25 08:34 (2.1 h) resolved Box[Critical] Issues with Accessing Content, Logins, Public API, Uploads, and Downloads Major09:33 14:02 (4.5 h) resolved Elastic CloudAzure West US2 deployment orchestration issues Major14:09 15:52 (1.7 h) resolved GitHub CopilotIncident with GitHub Actions and GitHub Packages Major21:30 23:00 (1.5 h) resolved GitHubIncident with GitHub Actions and GitHub Packages Major21:30 23:00 (1.5 h) resolved I InfluxData (InfluxDB Cloud)Azure -- DNS instability Major21:46 Apr 2, 2021, 00:32 (2.8 h) resolved Elastic CloudAzure Instability Major21:47 Apr 2, 2021, 00:34 (2.8 h) resolved S SmartsheetMicrosoft Authentication Failures Major21:50 Apr 2, 2021, 00:39 (2.8 h) resolved JFrogOutage in AWS USW2(Oregon) region Minor03:52 10:05 (6.2 h) resolved T TwilioMessage Delivery Failures of Pre-registered Messages to China, China Mobile and China Unicom Minor13:06 Apr 2, 2021, 03:02 (14 h) resolved GitHub CopilotIncident with GitHub Actions Minor14:24 15:23 (59 min) resolved GitHubIncident with GitHub Actions Minor14:24 15:23 (59 min) resolved M MessageBird (Bird)SMS service is experiencing delays Minor15:14 15:37 (23 min) resolved SparkPostOutbound message delivery is delayed/slow for some SparkPost and SparkPost Enterprise customers (US hosted only) Minor15:26 15:46 (20 min) resolved T TwilioSMS Delivery Delays over Canada Bell Mobility Network Minor15:47 22:34 (6.8 h) resolved T TwilioSMS Delivery Failures to Rogers (302-720) and Fido (302-370) Canada Networks Using Toll Free Numbers Minor16:24 19:38 (3.2 h) resolved B BandwidthV1 Application Platform: Transcriptions Delay Minor17:20 18:12 (52 min) resolved A ActiveCampaignIncreased Platform Latency Minor18:03 19:09 (1.1 h) resolved MongoDB AtlasMongoDB Atlas: Atlas cluster creation and certain healing delays in Azure Minor18:31 Apr 2, 2021, 00:23 (5.9 h) resolved C ConfluentSome user facing metrics may be missing or under-reported Minor18:55 21:08 (2.2 h) resolved T TwilioSMS Delivery Delays to United States Cellular Corp Using Toll Free numbers Minor19:02 23:06 (4.1 h) resolved SparkPostSome subaccounts are intermittently sending through a previously assigned IP Pool Minor20:13 21:26 (1.2 h) resolved S SegmentPersonas batch computation failures Minor20:45 22:40 (1.9 h) resolved T TwilioSMS Delivery Delays to Canada - Bell Mobility via Short Code Minor21:19 Apr 2, 2021, 03:03 (5.7 h) resolved L LaunchDarklyData Export delayed to Azure Events Hub Minor21:30 21:30 (0 min) resolved v0Elevated API and Dashboard Error Rates Minor21:36 Apr 2, 2021, 02:24 (4.8 h) resolved VercelElevated API and Dashboard Error Rates Minor21:36 Apr 2, 2021, 02:24 (4.8 h) resolved S SinchDelivery Issue- Bell Canada - CA Minor21:40 Apr 2, 2021, 04:02 (6.4 h) resolved GustoUsers may be experiencing issues with their Gusto Cash accounts. Minor22:17 23:10 (53 min) resolved S SegmentElevated app latency and error rate No impact listed01:01 02:52 (1.9 h) resolved AircallIssue on inbound and outbound calls between 5:42 and 5:49 UTC No impact listed05:45 05:45 (0 min) resolved SquarespaceReports of site not loading No impact listed15:30 15:30 (0 min) resolved B BandwidthBandwidth Dashboard API Incident No impact listed16:00 16:00 (0 min) resolved O OptimizelyDNS Issue No impact listed21:42 Apr 2, 2021, 02:36 (4.9 h) resolved MailgunDomains API endpoint returns 500 for some customers No impact listed21:48 Apr 2, 2021, 00:04 (2.3 h) resolved C ConfluentWidespread Azure Instability and Unavailability No impact listed22:15 Apr 2, 2021, 00:39 (2.4 h) resolved B BandwidthBandwidth Dashboard API Incident No impact listed23:00 23:00 (0 min) resolved
Still open from earlier days 5 Vendor Incident Impact Started Resolved Status StatuspageSome customers are unable to modify billing of their page. MinorMar 29, 2021, 18:28 Apr 12, 2021, 04:28 (13 d) resolved S SinchOperator Notification - M1 Singapore MinorMar 30, 2021, 15:02 Apr 7, 2021, 02:25 (7 d) resolved PlivoCall failures on inbound voice towards Brazil phone numbers MinorMar 31, 2021, 20:07 16:28 (20 h) resolved T TwilioSMS Delivery Report Delays over Canada Bell Mobility Network(302-610) MinorMar 31, 2021, 22:16 02:27 (4.2 h) resolved S SinchDelivery Issue- Bell Canada - CA MinorMar 31, 2021, 23:42 04:40 (5.0 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: Harness , Snowflake , JFrog , Statuspage , Dialpad , Box , Elastic Cloud , GitHub Copilot , GitHub , InfluxData (InfluxDB Cloud) , Smartsheet , Twilio .
Cite this 41 vendor-reported incidents started on 2021-04-01 (UTC) across 28 vendors, 12 labelled major or critical by the vendor.
Title Outages on April 1, 2021 Vendor Rewindex daily outage roundup Date 2021-04-01 00:00 UTC URL https://rewindex.com/outages/2021-04-01 Copy citation Copy markdown link