# Outages on October 22, 2021 (UTC)

> 24 incidents started on October 22, 2021 (UTC) on the status pages Rewindex archives, 4 labelled major or critical by the vendor (Segment, Mailjet, Scaleway); 7 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-10-22
Last updated: 2021-10-27T19:09:00Z

- Incidents started: 24 (major/critical: 4, other: 20) across 13 vendors
- Still open from earlier days: 7 · Maintenance windows: 8 · Detected outage events: 0
- By vendor impact label: critical 1, major 3, minor 10, none 10
- Previous day with incidents: [2021-10-21](https://rewindex.com/outages/2021-10-21.md) · Next: [2021-10-23](https://rewindex.com/outages/2021-10-23.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 |
| --- | --- | --- | --- | --- | --- |
| [Segment](https://rewindex.com/company/segment.md) | [Issue with data ingestion](https://rewindex.com/company/segment/incidents/4r9bk01jsrqp.md) | critical | 2021-10-22 16:47 UTC | 2021-10-23 09:31 UTC | resolved |
| [Mailjet](https://rewindex.com/company/mailjet.md) | [Partial outbound message delivery delays](https://rewindex.com/company/mailjet/incidents/8wz4pjmlhdsn.md) | major | 2021-10-22 08:43 UTC | 2021-10-22 16:24 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting\] Platform 52 DNS issues](https://rewindex.com/company/scaleway/incidents/5n8jtxt1zz8t.md) | major | 2021-10-22 12:53 UTC | 2021-10-27 08:21 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth Local Market Impairment - 568 (Harlingen, TX)](https://rewindex.com/company/bandwidth/incidents/y2ghzyfhn0kz.md) | major | 2021-10-22 19:09 UTC | 2021-10-23 11:40 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Mobitel Network in Cambodia](https://rewindex.com/company/twilio/incidents/6zf9h7bcnhhx.md) | minor | 2021-10-22 04:45 UTC | 2021-10-22 08:43 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Nigeria Globacom](https://rewindex.com/company/twilio/incidents/gn6l2v6jljpv.md) | minor | 2021-10-22 04:55 UTC | 2021-10-22 07:39 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [Cortex US cluster data ingestion issues](https://rewindex.com/company/grafana-cloud/incidents/lvhc3x8qx00v.md) | minor | 2021-10-22 07:43 UTC | 2021-10-22 10:22 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Airtel Network in Nigeria](https://rewindex.com/company/twilio/incidents/l61jgrf493b3.md) | minor | 2021-10-22 08:14 UTC | 2021-10-22 15:24 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [Cortex EU cluster data ingestion issues](https://rewindex.com/company/grafana-cloud/incidents/j64fw2h6jq29.md) | minor | 2021-10-22 12:45 UTC | 2021-10-22 13:18 UTC | resolved |
| [Amplitude](https://rewindex.com/company/amplitude.md) | [Degraded query performance](https://rewindex.com/company/amplitude/incidents/95b3fnf78jg5.md) | minor | 2021-10-22 12:58 UTC | 2021-10-22 18:45 UTC | resolved |
| [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md) | [MongoDB Atlas: Atlas cluster creation and certain healing delays](https://rewindex.com/company/mongodb-atlas/incidents/46xqkxjphtxn.md) | minor | 2021-10-22 17:03 UTC | 2021-10-22 18:00 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Elevated Server Errors in the Manage API in US Eastern Region](https://rewindex.com/company/statuspage/incidents/mlq2h28smbjj.md) | minor | 2021-10-22 17:30 UTC | 2021-10-22 19:08 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Elevated Server Errors for Private and Audience Specific Pages in US Eastern Region](https://rewindex.com/company/statuspage/incidents/gvmbp531mxm6.md) | minor | 2021-10-22 18:07 UTC | 2021-10-22 19:08 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Inbound Call Failures to a Subset of Denmark Mobile Numbers](https://rewindex.com/company/twilio/incidents/44n05mxfm6xj.md) | minor | 2021-10-22 18:55 UTC | 2021-10-27 19:09 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [On Call Engineers are Investigating a potential issue with Phone numbers page on Twilio Console](https://rewindex.com/company/twilio/incidents/sl6lg3dxlxv5.md) | none | 2021-10-22 02:48 UTC | 2021-10-22 03:35 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Potential Delay in delivery of traffic towards Airtel in Nigeria](https://rewindex.com/company/sinch/incidents/ncm0wjrd8289.md) | none | 2021-10-22 09:13 UTC | 2021-10-22 18:12 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365(iSMS) \| Operator Services \| Potential delay in delivery of MO, MT and DLR Traffic \| TT\#   MNOC-34165](https://rewindex.com/company/sinch/incidents/8d0ztq9lzscc.md) | none | 2021-10-22 12:37 UTC | 2021-10-22 13:48 UTC | resolved |
| [Klaviyo](https://rewindex.com/company/klaviyo.md) | [Delays in Flow Email Sending](https://rewindex.com/company/klaviyo/incidents/tnb52kvp3gr4.md) | none | 2021-10-22 15:00 UTC | 2021-10-22 15:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Delay in delivery of MO, MT and DLR Traffic towards our partners in United States.](https://rewindex.com/company/sinch/incidents/5pfq75x0g2y1.md) | none | 2021-10-22 16:51 UTC | 2021-10-22 20:31 UTC | resolved |
| [CircleCI](https://rewindex.com/company/circleci.md) | [Test Insights Unavailable](https://rewindex.com/company/circleci/incidents/t2d9g2d1g7px.md) | none | 2021-10-22 17:00 UTC | 2021-10-22 17:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to US T-Mobile and Sprint](https://rewindex.com/company/twilio/incidents/4h2lc32rh9ql.md) | none | 2021-10-22 17:44 UTC | 2021-10-22 17:44 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365\| Enterprise Messaging \| Delay in delivery of DLR traffic \| TT\# MNOC-34168](https://rewindex.com/company/sinch/incidents/sd8c0ntkllb0.md) | none | 2021-10-22 17:54 UTC | 2021-10-23 00:29 UTC | resolved |
| [FullStory](https://rewindex.com/company/fullstory.md) | [Elevated Recording Errors](https://rewindex.com/company/fullstory/incidents/y9xnxtbyxbyy.md) | none | 2021-10-22 18:30 UTC | 2021-10-22 18:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-34175](https://rewindex.com/company/sinch/incidents/6vb28txgbgvj.md) | none | 2021-10-22 20:42 UTC | 2021-10-23 02:53 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting/Dedibox\] Blacklisted SMTP IP address](https://rewindex.com/company/scaleway/incidents/ypkwbrdwnd9m.md) | major | 2021-10-18 08:17 UTC | 2021-11-03 14:44 UTC | resolved |
| [Optimizely](https://rewindex.com/company/optimizely.md) | [Visitor Intelligence incident - US East Region](https://rewindex.com/company/optimizely/incidents/d6dnb5tdbwtv.md) | major | 2021-10-20 15:17 UTC | 2021-10-22 08:44 UTC | resolved |
| [Netlify](https://rewindex.com/company/netlify.md) | [Delay in Analytics data](https://rewindex.com/company/netlify/incidents/vrdh9y902zjl.md) | minor | 2021-10-19 16:47 UTC | 2021-10-23 22:04 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Billing Reporting Delays for a Subset of Invoiced Customers](https://rewindex.com/company/twilio/incidents/qfmcpnczdcsq.md) | minor | 2021-10-19 19:21 UTC | 2021-10-28 21:39 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [US Verizon MMS Delays Over Toll-Free](https://rewindex.com/company/twilio/incidents/8fbxm7znp80r.md) | minor | 2021-10-21 17:16 UTC | 2021-10-22 03:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Somalia Telesom](https://rewindex.com/company/twilio/incidents/n8sp61py8dz5.md) | minor | 2021-10-21 21:11 UTC | 2021-10-22 06:27 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Inbound Call Failures to Twilio Germany Phone Numbers](https://rewindex.com/company/twilio/incidents/htb1wxkfvb81.md) | minor | 2021-10-21 22:20 UTC | 2021-10-22 10:01 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] External Maintenance - Toll Free Number Provider](https://rewindex.com/company/sinch/incidents/zxgp12qv55pt.md) | maintenance | 2021-10-22 03:01 UTC | 2021-10-22 07:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] US Toll-Free SMS Carrier Partner Maintenance](https://rewindex.com/company/twilio/incidents/wrbztkxx78y1.md) | maintenance | 2021-10-22 03:01 UTC | 2021-10-22 06:59 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Messaging Maintenance - Toll Free SMS](https://rewindex.com/company/bandwidth/incidents/qn0xhq3p0732.md) | maintenance | 2021-10-22 03:02 UTC | 2021-10-22 07:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Messaging Maintenance (V2 SMS)](https://rewindex.com/company/bandwidth/incidents/csn5mcr6kny2.md) | maintenance | 2021-10-22 04:00 UTC | 2021-10-22 05:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Programmable Wireless Carrier Maintenance](https://rewindex.com/company/twilio/incidents/mr7my4myb8dx.md) | maintenance | 2021-10-22 04:00 UTC | 2021-10-22 13:00 UTC | resolved |
| [Linode (Akamai)](https://rewindex.com/company/linode-akamai.md) | [\[Scheduled\] Scheduled Network Maintenance - US-West (Fremont)](https://rewindex.com/company/linode-akamai/incidents/9q2gw5g2ld39.md) | maintenance | 2021-10-22 10:00 UTC | 2021-10-22 11:30 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [play.grafana.com maintenance](https://rewindex.com/company/grafana-cloud/incidents/4r6gjqg95bs0.md) | maintenance | 2021-10-22 12:21 UTC | 2021-10-22 14:32 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] UK SMS Carrier Maintenance - Vodafone](https://rewindex.com/company/twilio/incidents/ymc5x0g8qbg3.md) | maintenance | 2021-10-22 21:00 UTC | 2021-10-22 23:00 UTC | resolved |

## Cite this

24 vendor-reported incidents started on 2021-10-22 (UTC) across 13 vendors, 4 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-10-22
- Citation: Rewindex daily outage roundup, “Outages on October 22, 2021” (2021-10-22 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-10-22 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on October 22, 2021 (2021-10-22)](https://rewindex.com/outages/2021-10-22)`


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Canonical: https://rewindex.com/outages/2021-10-22 · Markdown: https://rewindex.com/outages/2021-10-22.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T17:16:54.617Z