# Outages on December 20, 2021 (UTC)

> 32 incidents started on December 20, 2021 (UTC) on the status pages Rewindex archives, 8 labelled major or critical by the vendor (Cloudinary, Squarespace, HubSpot); 10 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-12-20
Last updated: 2021-12-27T15:23:00Z

- Incidents started: 32 (major/critical: 8, other: 24) across 24 vendors
- Still open from earlier days: 10 · Maintenance windows: 8 · Detected outage events: 0
- By vendor impact label: critical 1, major 7, minor 20, none 4
- Previous day with incidents: [2021-12-19](https://rewindex.com/outages/2021-12-19.md) · Next: [2021-12-21](https://rewindex.com/outages/2021-12-21.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 |
| --- | --- | --- | --- | --- | --- |
| [Cloudinary](https://rewindex.com/company/cloudinary.md) | [Google AI Video Transcription add-on is currently down](https://rewindex.com/company/cloudinary/incidents/sb89nqk1t9z6.md) | critical | 2021-12-20 07:50 UTC | 2021-12-20 11:38 UTC | resolved |
| [Squarespace](https://rewindex.com/company/squarespace.md) | [Connectivity issues for Squarespace sites](https://rewindex.com/company/squarespace/incidents/jkcy4bhbj9gf.md) | major | 2021-12-20 11:52 UTC | 2021-12-20 12:02 UTC | resolved |
| [HubSpot](https://rewindex.com/company/hubspot.md) | [Google Ads tools are unavailable to all customers](https://rewindex.com/company/hubspot/incidents/nr6bqzwt0lcq.md) | major | 2021-12-20 15:41 UTC | 2021-12-20 18:42 UTC | resolved |
| [Netlify](https://rewindex.com/company/netlify.md) | [Degraded performance on regular CDN](https://rewindex.com/company/netlify/incidents/q2tl4g5v7h4w.md) | major | 2021-12-20 19:15 UTC | 2021-12-20 19:43 UTC | resolved |
| [Datadog](https://rewindex.com/company/datadog.md) | [Delayed Monitors Notifications for Service Checks](https://rewindex.com/company/datadog/incidents/gv24jrg5mbjg.md) | major | 2021-12-20 19:16 UTC | 2021-12-20 20:51 UTC | resolved |
| [Datadog](https://rewindex.com/company/datadog.md) | [Web Application Reduced Availability](https://rewindex.com/company/datadog/incidents/1ylmwbcgj4j5.md) | major | 2021-12-20 19:27 UTC | 2021-12-20 19:51 UTC | resolved |
| [Lightstep (ServiceNow Cloud Observability)](https://rewindex.com/company/lightstep.md) | [Errors in Lightstep UI](https://rewindex.com/company/lightstep/incidents/7lbv38pjlxmx.md) | major | 2021-12-20 20:31 UTC | 2021-12-20 23:08 UTC | resolved |
| [Substack](https://rewindex.com/company/substack.md) | [Site is down](https://rewindex.com/company/substack/incidents/613hs9xbv9z8.md) | major | 2021-12-20 22:18 UTC | 2021-12-20 22:31 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Delivery delay on inbound SMS/MMS towards US phone numbers : Monterey, CA](https://rewindex.com/company/plivo/incidents/dpgywpbfy5ch.md) | minor | 2021-12-20 00:56 UTC | 2021-12-27 15:40 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delay to Multiple USA Networks Using Subset of Shortcodes](https://rewindex.com/company/twilio/incidents/whs5hdtm9kr4.md) | minor | 2021-12-20 04:52 UTC | 2021-12-20 07:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue - Pakistan - Telenor](https://rewindex.com/company/sinch/incidents/jztykpk43v9z.md) | minor | 2021-12-20 08:53 UTC | 2021-12-21 03:49 UTC | resolved |
| [Keeper](https://rewindex.com/company/keeper.md) | [Vault Login errors in EU](https://rewindex.com/company/keeper/incidents/plfxrrwr640z.md) | minor | 2021-12-20 10:28 UTC | 2021-12-20 10:52 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Failures on Chile Entel](https://rewindex.com/company/twilio/incidents/mkz6k375vmnm.md) | minor | 2021-12-20 11:49 UTC | 2021-12-20 13:10 UTC | resolved |
| [Mailjet](https://rewindex.com/company/mailjet.md) | [SMS are delivered but status are not updated](https://rewindex.com/company/mailjet/incidents/xp4gl7nv7lj1.md) | minor | 2021-12-20 12:16 UTC | 2021-12-20 13:52 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting\] cPanel platform issue](https://rewindex.com/company/scaleway/incidents/99s6grndfd92.md) | minor | 2021-12-20 15:23 UTC | 2021-12-29 09:30 UTC | resolved |
| [LaunchDarkly](https://rewindex.com/company/launchdarkly.md) | [Event Processing Delays](https://rewindex.com/company/launchdarkly/incidents/wg1zltr582db.md) | minor | 2021-12-20 16:44 UTC | 2021-12-20 18:04 UTC | resolved |
| [Grain](https://rewindex.com/company/grain.md) | [Calendar Syncing is down](https://rewindex.com/company/grain/incidents/mj0m1chkgn23.md) | minor | 2021-12-20 16:58 UTC | 2021-12-20 18:39 UTC | resolved |
| [Asana](https://rewindex.com/company/asana.md) | [Reports of Webhooks not being delivered](https://rewindex.com/company/asana/incidents/0ydf8k59hcd2.md) | minor | 2021-12-20 17:35 UTC | 2021-12-20 21:29 UTC | resolved |
| [Bitrise](https://rewindex.com/company/bitrise.md) | [Issues with loading Bitbucket repositories](https://rewindex.com/company/bitrise/incidents/v76gmfglzh99.md) | minor | 2021-12-20 17:50 UTC | 2021-12-20 20:17 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [MMS Delivery Delay to USA Networks for a Subset of Short Codes](https://rewindex.com/company/twilio/incidents/th0mg7yr28l9.md) | minor | 2021-12-20 18:09 UTC | 2021-12-21 07:20 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Outbound SMS Delivery Delays to Glo Mobile Network in Nigeria](https://rewindex.com/company/twilio/incidents/7lxpd1yw52v2.md) | minor | 2021-12-20 18:35 UTC | 2021-12-20 21:19 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Delay in delivery of DLR traffic \| TT\# MNOC-35955](https://rewindex.com/company/sinch/incidents/9y6s7wdclnb3.md) | minor | 2021-12-20 18:51 UTC | 2021-12-21 00:29 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [Cortex US Central 2 Read and Write Requests](https://rewindex.com/company/grafana-cloud/incidents/1gdgmwmzn57t.md) | minor | 2021-12-20 20:42 UTC | 2021-12-20 20:42 UTC | resolved |
| [Webflow](https://rewindex.com/company/webflow.md) | [Intermittent billing issues for some customers](https://rewindex.com/company/webflow/incidents/85pkbpkdvp5h.md) | minor | 2021-12-20 21:02 UTC | 2021-12-20 21:47 UTC | resolved |
| [CircleCI](https://rewindex.com/company/circleci.md) | [Builds failing due to Docker Hub Registry outage](https://rewindex.com/company/circleci/incidents/pttnnhvsm12v.md) | minor | 2021-12-20 22:48 UTC | 2021-12-20 23:59 UTC | resolved |
| [v0](https://rewindex.com/company/v0.md) | [Delayed Build Processing](https://rewindex.com/company/v0/incidents/hczhkt20p6hj.md) | minor | 2021-12-20 23:15 UTC | 2021-12-20 23:54 UTC | resolved |
| [Vercel](https://rewindex.com/company/vercel.md) | [Delayed Build Processing](https://rewindex.com/company/vercel/incidents/hczhkt20p6hj.md) | minor | 2021-12-20 23:15 UTC | 2021-12-20 23:54 UTC | resolved |
| [Render](https://rewindex.com/company/render.md) | [Docker Build Failures](https://rewindex.com/company/render/incidents/sb59gd1vnn4g.md) | minor | 2021-12-20 23:19 UTC | 2021-12-20 23:33 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-35935](https://rewindex.com/company/sinch/incidents/sz8l8lsc881h.md) | none | 2021-12-20 01:07 UTC | 2021-12-20 04:37 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Delay in delivery of MO, MT and DLR Traffic towards AT&T Mobility in United States](https://rewindex.com/company/sinch/incidents/ntwnwcgc5hx2.md) | none | 2021-12-20 04:44 UTC | 2021-12-20 05:40 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-35956](https://rewindex.com/company/sinch/incidents/z6771y412d3x.md) | none | 2021-12-20 17:28 UTC | 2021-12-20 22:44 UTC | resolved |
| [Bitbucket](https://rewindex.com/company/bitbucket.md) | [Dockerhub outage causing builds to fail](https://rewindex.com/company/bitbucket/incidents/9ncw2dvmwym3.md) | none | 2021-12-20 23:11 UTC | 2021-12-21 00:11 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Lever](https://rewindex.com/company/lever.md) | [Apache Log4j2](https://rewindex.com/company/lever/incidents/4f6zkg8dl5lh.md) | major | 2021-12-13 20:25 UTC | 2022-01-31 17:37 UTC | resolved |
| [PyPI (Python Infrastructure)](https://rewindex.com/company/pypi.md) | [PyPI XMLRPC Search Disabled](https://rewindex.com/company/pypi/incidents/grk0k7sz6zkp.md) | minor | 2021-12-14 09:41 UTC | 2022-01-03 20:32 UTC | resolved |
| [LaunchDarkly](https://rewindex.com/company/launchdarkly.md) | [increased error rate and delays for usage metrics](https://rewindex.com/company/launchdarkly/incidents/zqpp8trj9tmb.md) | minor | 2021-12-14 22:04 UTC | 2021-12-24 05:19 UTC | resolved |
| [Akamai](https://rewindex.com/company/akamai.md) | [Web Security Analytics Issues](https://rewindex.com/company/akamai/incidents/s1jjfs9lr1jb.md) | minor | 2021-12-15 06:33 UTC | 2021-12-20 08:00 UTC | resolved |
| [Lever](https://rewindex.com/company/lever.md) | [Stale data in Visual Insight](https://rewindex.com/company/lever/incidents/06qs8b0ncbwc.md) | minor | 2021-12-15 17:45 UTC | 2021-12-20 16:08 UTC | resolved |
| [Confluence](https://rewindex.com/company/confluence.md) | [Performance issues with Chrome 96 in Confluence editor](https://rewindex.com/company/confluence/incidents/wmb553fp0jh8.md) | minor | 2021-12-16 01:21 UTC | 2022-01-18 00:22 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Elements\] Issues with instances snapshots](https://rewindex.com/company/scaleway/incidents/ng6hb53874qf.md) | minor | 2021-12-16 16:17 UTC | 2021-12-21 15:52 UTC | resolved |
| [Maven Central](https://rewindex.com/company/maven-central.md) | [Staging operations on oss.sonatype.org remain slow.  Please consider migration.](https://rewindex.com/company/maven-central/incidents/4d572x2frd4m.md) | minor | 2021-12-16 17:04 UTC | 2021-12-20 04:16 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Delivery Receipts Delay to Verizon USA Using Subset of 10DLC Longcodes.](https://rewindex.com/company/twilio/incidents/x9qptyk2s7br.md) | minor | 2021-12-19 22:21 UTC | 2021-12-20 01:34 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth Local Market Impairment - 736 - Monterey, CA](https://rewindex.com/company/bandwidth/incidents/g96g14qrpg9m.md) | none | 2021-12-19 13:01 UTC | 2021-12-27 15:29 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [\[Scheduled\] Network path change towards snapshot storage infrastructure](https://rewindex.com/company/elastic-cloud/incidents/3s8ksb71vg8j.md) | maintenance | 2021-12-20 12:55 UTC | 2021-12-20 14:55 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] India SMS Carrier Partner Maintenance](https://rewindex.com/company/twilio/incidents/97j5q1rl2qjd.md) | maintenance | 2021-12-20 17:30 UTC | 2021-12-21 00:30 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Malaysia SMS Carrier Partner Maintenance](https://rewindex.com/company/twilio/incidents/f2n9673n3b2z.md) | maintenance | 2021-12-20 18:00 UTC | 2021-12-20 22:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Kazakhstan SMS Carrier Maintenance - KCell](https://rewindex.com/company/twilio/incidents/kr8jdqww12v9.md) | maintenance | 2021-12-20 18:00 UTC | 2021-12-20 21:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Tele2](https://rewindex.com/company/twilio/incidents/830tsly11ckk.md) | maintenance | 2021-12-20 20:00 UTC | 2021-12-21 00:01 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Megafon](https://rewindex.com/company/twilio/incidents/gn58rlmyg62x.md) | maintenance | 2021-12-20 20:00 UTC | 2021-12-21 00:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Beeline](https://rewindex.com/company/twilio/incidents/dw4yfy4y5g2v.md) | maintenance | 2021-12-20 21:00 UTC | 2021-12-21 00:00 UTC | resolved |
| [Maven Central](https://rewindex.com/company/maven-central.md) | [\[Scheduled\] OSSRH Config Change Requires Restart](https://rewindex.com/company/maven-central/incidents/b8qjbczps1dp.md) | maintenance | 2021-12-20 22:00 UTC | 2021-12-20 22:14 UTC | resolved |

## Cite this

32 vendor-reported incidents started on 2021-12-20 (UTC) across 24 vendors, 8 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-12-20
- Citation: Rewindex daily outage roundup, “Outages on December 20, 2021” (2021-12-20 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-12-20 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on December 20, 2021 (2021-12-20)](https://rewindex.com/outages/2021-12-20)`


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Canonical: https://rewindex.com/outages/2021-12-20 · Markdown: https://rewindex.com/outages/2021-12-20.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:08:10.617Z