# Outages on April 2, 2021 (UTC)

> 18 incidents started on April 2, 2021 (UTC) on the status pages Rewindex archives, 3 labelled major or critical by the vendor (Mapbox, Buildkite, Elastic Cloud); 16 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-04-02
Last updated: 2021-04-05T16:43:00Z

- Incidents started: 18 (major/critical: 3, other: 15) across 14 vendors
- Still open from earlier days: 16 · Maintenance windows: 4 · Detected outage events: 0
- By vendor impact label: critical 1, major 2, minor 11, none 4
- Previous day with incidents: [2021-04-01](https://rewindex.com/outages/2021-04-01.md) · Next: [2021-04-03](https://rewindex.com/outages/2021-04-03.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 |
| --- | --- | --- | --- | --- | --- |
| [Mapbox](https://rewindex.com/company/mapbox.md) | [Account Dashboard service interruption](https://rewindex.com/company/mapbox/incidents/qg5nzccn32n4.md) | critical | 2021-04-02 21:07 UTC | 2021-04-04 04:00 UTC | resolved |
| [Buildkite](https://rewindex.com/company/buildkite.md) | [Reported delays to jobs](https://rewindex.com/company/buildkite/incidents/njkfs9hybqx1.md) | major | 2021-04-02 05:20 UTC | 2021-04-02 07:46 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Deployment creation currently impaired](https://rewindex.com/company/elastic-cloud/incidents/b1qk8ydcbn0l.md) | major | 2021-04-02 16:16 UTC | 2021-04-02 17:40 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue- Rogers Wireless and Fido CA](https://rewindex.com/company/sinch/incidents/9ksvbkx09549.md) | minor | 2021-04-02 00:47 UTC | 2021-04-02 01:28 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Packet Loss For Inbound Voice Calls In Mexico](https://rewindex.com/company/twilio/incidents/43wfxs2ts87k.md) | minor | 2021-04-02 01:36 UTC | 2021-04-02 03:10 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Egypt Etisalat Network](https://rewindex.com/company/twilio/incidents/gcnf3t4d3q29.md) | minor | 2021-04-02 05:16 UTC | 2021-04-02 06:49 UTC | resolved |
| [Sentry](https://rewindex.com/company/sentry.md) | [Attachments Maintenance Event: follow-up](https://rewindex.com/company/sentry/incidents/2sj8y4thwwh6.md) | minor | 2021-04-02 09:11 UTC | 2021-04-02 09:24 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[DC3\] RPN KO in S34 D8](https://rewindex.com/company/scaleway/incidents/sl7qnnc1xjnn.md) | minor | 2021-04-02 09:21 UTC | 2021-04-02 09:21 UTC | resolved |
| [MessageBird (Bird)](https://rewindex.com/company/messagebird-bird.md) | [Voice traffic in Asia and USA experiencing higher latencies](https://rewindex.com/company/messagebird-bird/incidents/m788snjnkzjb.md) | minor | 2021-04-02 09:58 UTC | 2021-04-02 10:24 UTC | resolved |
| [Optimizely](https://rewindex.com/company/optimizely.md) | [Find Incident - US Region (USPROD08)](https://rewindex.com/company/optimizely/incidents/2q471rt1k4nk.md) | minor | 2021-04-02 15:57 UTC | 2021-04-02 19:14 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Delivery delay on inbound/outbound toll-free SMS/MMS towards US and Canada phone numbers](https://rewindex.com/company/plivo/incidents/c8ww7sfxwmgk.md) | minor | 2021-04-02 17:57 UTC | 2021-04-02 18:58 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delay to Telesom Somalia](https://rewindex.com/company/twilio/incidents/1sq4vt0ct2n1.md) | minor | 2021-04-02 19:50 UTC | 2021-04-03 00:56 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Deployment creation impacted globally, deployment modification impacted in AWS eu-west-1](https://rewindex.com/company/elastic-cloud/incidents/9ggfysxw4f60.md) | minor | 2021-04-02 20:00 UTC | 2021-04-05 16:43 UTC | resolved |
| [Heap](https://rewindex.com/company/heap.md) | [New Event Definitions Unavailable for Analysis](https://rewindex.com/company/heap/incidents/tgrrjbljsfsk.md) | minor | 2021-04-02 20:52 UTC | 2021-04-03 00:10 UTC | resolved |
| [Firebolt](https://rewindex.com/company/firebolt.md) | [Engines may fail to start or stop](https://rewindex.com/company/firebolt/incidents/rxspdt1dfc33.md) | none | 2021-04-02 07:34 UTC | 2021-04-02 07:34 UTC | resolved |
| [QuickBooks Online](https://rewindex.com/company/quickbooks-online.md) | [Invoice or Estimate Print Preview shows the Dashboard](https://rewindex.com/company/quickbooks-online/incidents/dcpsk7wrxn3c.md) | none | 2021-04-02 16:02 UTC | 2021-04-02 17:54 UTC | resolved |
| [Bugsnag](https://rewindex.com/company/bugsnag.md) | [Event processing issues](https://rewindex.com/company/bugsnag/incidents/gqsbqvdwjr63.md) | none | 2021-04-02 20:22 UTC | 2021-04-02 20:22 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Packet Loss in US-WEST-2 Region Impacting Traffic](https://rewindex.com/company/twilio/incidents/j61875zh00hr.md) | none | 2021-04-02 23:19 UTC | 2021-04-02 23:19 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [JFrog](https://rewindex.com/company/jfrog.md) | [Outage in Azure USE Region](https://rewindex.com/company/jfrog/incidents/ndhss6rx8ysd.md) | critical | 2021-04-01 22:15 UTC | 2021-04-02 01:01 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Email Custom From Address Configuration Impacted](https://rewindex.com/company/statuspage/incidents/k050l773ddm5.md) | major | 2021-04-01 05:45 UTC | 2021-04-02 00:19 UTC | resolved |
| [InfluxData (InfluxDB Cloud)](https://rewindex.com/company/influxdata.md) | [Azure -- DNS instability](https://rewindex.com/company/influxdata/incidents/qftld22cmhts.md) | major | 2021-04-01 21:46 UTC | 2021-04-02 00:32 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Azure Instability](https://rewindex.com/company/elastic-cloud/incidents/l7hstkjkbrl8.md) | major | 2021-04-01 21:47 UTC | 2021-04-02 00:34 UTC | resolved |
| [Smartsheet](https://rewindex.com/company/smartsheet.md) | [Microsoft Authentication Failures](https://rewindex.com/company/smartsheet/incidents/f3f9rjm79r4s.md) | major | 2021-04-01 21:50 UTC | 2021-04-02 00:39 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Some customers are unable to modify billing of their page.](https://rewindex.com/company/statuspage/incidents/g3vhcyk991bj.md) | minor | 2021-03-29 18:28 UTC | 2021-04-12 04:28 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Operator Notification - M1 Singapore](https://rewindex.com/company/sinch/incidents/6yfgrrz85c59.md) | minor | 2021-03-30 15:02 UTC | 2021-04-07 02:25 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Message Delivery Failures of Pre-registered Messages to China, China Mobile and China Unicom](https://rewindex.com/company/twilio/incidents/pk0lpvnxcpb6.md) | minor | 2021-04-01 13:06 UTC | 2021-04-02 03:02 UTC | resolved |
| [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md) | [MongoDB Atlas: Atlas cluster creation and certain healing delays in Azure](https://rewindex.com/company/mongodb-atlas/incidents/v9r41m6rs23x.md) | minor | 2021-04-01 18:31 UTC | 2021-04-02 00:23 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Canada - Bell Mobility via Short Code](https://rewindex.com/company/twilio/incidents/4z6mfc79nxtn.md) | minor | 2021-04-01 21:19 UTC | 2021-04-02 03:03 UTC | resolved |
| [v0](https://rewindex.com/company/v0.md) | [Elevated API and Dashboard Error Rates](https://rewindex.com/company/v0/incidents/63yg67n8b5js.md) | minor | 2021-04-01 21:36 UTC | 2021-04-02 02:24 UTC | resolved |
| [Vercel](https://rewindex.com/company/vercel.md) | [Elevated API and Dashboard Error Rates](https://rewindex.com/company/vercel/incidents/63yg67n8b5js.md) | minor | 2021-04-01 21:36 UTC | 2021-04-02 02:24 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue- Bell Canada - CA](https://rewindex.com/company/sinch/incidents/yt5jgj291k42.md) | minor | 2021-04-01 21:40 UTC | 2021-04-02 04:02 UTC | resolved |
| [Optimizely](https://rewindex.com/company/optimizely.md) | [DNS Issue](https://rewindex.com/company/optimizely/incidents/vx8gxxy1v1q8.md) | none | 2021-04-01 21:42 UTC | 2021-04-02 02:36 UTC | resolved |
| [Mailgun](https://rewindex.com/company/mailgun.md) | [Domains API endpoint returns 500 for some customers](https://rewindex.com/company/mailgun/incidents/8pd83g54kxxy.md) | none | 2021-04-01 21:48 UTC | 2021-04-02 00:04 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Widespread Azure Instability and Unavailability](https://rewindex.com/company/confluent/incidents/sb4zc2n0qvqx.md) | none | 2021-04-01 22:15 UTC | 2021-04-02 00:39 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Local Market Maintenance - Multiple Markets](https://rewindex.com/company/bandwidth/incidents/xw1qbtdnrzx0.md) | maintenance | 2021-04-02 05:01 UTC | 2021-04-02 11:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] V1 Voice Maintenance](https://rewindex.com/company/bandwidth/incidents/87p7b94qcc18.md) | maintenance | 2021-04-02 09:01 UTC | 2021-04-02 10:00 UTC | resolved |
| [Sentry](https://rewindex.com/company/sentry.md) | [\[Scheduled\] Attachments Maintenance](https://rewindex.com/company/sentry/incidents/fgtjnl999rk9.md) | maintenance | 2021-04-02 09:01 UTC | 2021-04-02 09:05 UTC | resolved |
| [MessageBird (Bird)](https://rewindex.com/company/messagebird-bird.md) | [\[Scheduled\] Maintenance on smpp03.messagebird.com](https://rewindex.com/company/messagebird-bird/incidents/q99xgy9579mp.md) | maintenance | 2021-04-02 10:00 UTC | 2021-04-02 10:14 UTC | resolved |

## Cite this

18 vendor-reported incidents started on 2021-04-02 (UTC) across 14 vendors, 3 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-04-02
- Citation: Rewindex daily outage roundup, “Outages on April 2, 2021” (2021-04-02 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-04-02 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on April 2, 2021 (2021-04-02)](https://rewindex.com/outages/2021-04-02)`


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Canonical: https://rewindex.com/outages/2021-04-02 · Markdown: https://rewindex.com/outages/2021-04-02.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T12:53:43.648Z