# Outages on December 4, 2021 (UTC)

> 5 incidents started on December 4, 2021 (UTC) on the status pages Rewindex archives, 0 labelled major or critical by the vendor; 7 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-12-04
Last updated: 2021-12-05T11:27:00Z

- Incidents started: 5 (major/critical: 0, other: 5) across 4 vendors
- Still open from earlier days: 7 · Maintenance windows: 12 · Detected outage events: 0
- By vendor impact label: minor 3, none 2
- Previous day with incidents: [2021-12-03](https://rewindex.com/outages/2021-12-03.md) · Next: [2021-12-05](https://rewindex.com/outages/2021-12-05.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 |
| --- | --- | --- | --- | --- | --- |
| [Discord](https://rewindex.com/company/discord.md) | [Degraded Voice experience in Spain/Portugal](https://rewindex.com/company/discord/incidents/f18fd7fggx0g.md) | minor | 2021-12-04 00:19 UTC | 2021-12-04 00:55 UTC | resolved |
| [Logz.io](https://rewindex.com/company/logz-io.md) | [Log ingestion/insights issues in us-east-1 region](https://rewindex.com/company/logz-io/incidents/y13k41qckcs2.md) | minor | 2021-12-04 13:59 UTC | 2021-12-04 15:17 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Automated Alert: Minimal Customer Impact](https://rewindex.com/company/twilio/incidents/n71w65dz3by1.md) | minor | 2021-12-04 19:15 UTC | 2021-12-04 21:05 UTC | resolved |
| [Discord](https://rewindex.com/company/discord.md) | [Issues connecting to voice](https://rewindex.com/company/discord/incidents/csd486jzsyr5.md) | none | 2021-12-04 02:25 UTC | 2021-12-04 03:49 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-35453](https://rewindex.com/company/sinch/incidents/d6vv66m06jbf.md) | none | 2021-12-04 17:05 UTC | 2021-12-05 06:07 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting\] SMTP configuration issue](https://rewindex.com/company/scaleway/incidents/s2rntlp0yzb3.md) | major | 2021-11-30 13:39 UTC | 2021-12-12 15:25 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue- Bell Canada](https://rewindex.com/company/sinch/incidents/c93wpyhr3s0v.md) | minor | 2021-12-01 20:52 UTC | 2021-12-09 06:54 UTC | resolved |
| [LaunchDarkly](https://rewindex.com/company/launchdarkly.md) | [Event Processing Delays](https://rewindex.com/company/launchdarkly/incidents/mlldh04211v1.md) | minor | 2021-12-03 18:18 UTC | 2021-12-05 05:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Orange Network in Mali](https://rewindex.com/company/twilio/incidents/wcdybmd9sssw.md) | minor | 2021-12-03 21:43 UTC | 2021-12-04 02:27 UTC | resolved |
| [PyPI (Python Infrastructure)](https://rewindex.com/company/pypi.md) | [PyPI Download Statistics Not Updating](https://rewindex.com/company/pypi/incidents/2jj696st6yn5.md) | none | 2021-11-27 01:32 UTC | 2021-12-12 16:35 UTC | resolved |
| [Snyk](https://rewindex.com/company/snyk.md) | [Delays in updating reporting data](https://rewindex.com/company/snyk/incidents/gpg87n7ht1hz.md) | none | 2021-11-30 12:59 UTC | 2021-12-17 16:34 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Delay in delivery of DR from AT&T Mobility in United States \| MNOC-35429](https://rewindex.com/company/sinch/incidents/smxgl5m1tkdc.md) | none | 2021-12-03 23:24 UTC | 2021-12-04 05:07 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI LTE 365 \| Operator Services \| 3rd party Network Maintenance \| Ref Number\# INC000004433411](https://rewindex.com/company/sinch/incidents/6t2xzvnflccp.md) | maintenance | 2021-12-04 00:00 UTC | 2021-12-04 02:14 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI MMX 365 \| Operator Services \| 3rd party Network Maintenance \| Ref Number\# INC000004433411](https://rewindex.com/company/sinch/incidents/40zqk5x7cmj6.md) | maintenance | 2021-12-04 00:00 UTC | 2021-12-04 02:13 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] SMS Carrier Partner Maintenance - Multiple network](https://rewindex.com/company/twilio/incidents/jcr62v5lw07h.md) | maintenance | 2021-12-04 00:00 UTC | 2021-12-04 04:00 UTC | resolved |
| [Segment](https://rewindex.com/company/segment.md) | [\[Scheduled\] Database maintenance](https://rewindex.com/company/segment/incidents/sdc4sc3yvl3p.md) | maintenance | 2021-12-04 02:24 UTC | 2021-12-04 03:14 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Mexico SMS Carrier Partner Maintenance](https://rewindex.com/company/twilio/incidents/0pzgjxgx25m9.md) | maintenance | 2021-12-04 09:00 UTC | 2021-12-04 10:25 UTC | resolved |
| [Mattermost](https://rewindex.com/company/mattermost.md) | [\[Scheduled\] Customer Portal database maintenance](https://rewindex.com/company/mattermost/incidents/gl7cthcqqltg.md) | maintenance | 2021-12-04 10:00 UTC | 2021-12-04 11:08 UTC | resolved |
| [Lever](https://rewindex.com/company/lever.md) | [\[Scheduled\] Scheduled Maintenance](https://rewindex.com/company/lever/incidents/d78w3h4h2t9q.md) | maintenance | 2021-12-04 17:00 UTC | 2021-12-04 18:00 UTC | resolved |
| [Asana](https://rewindex.com/company/asana.md) | [Planned Maintenance Webhooks and Eventstreams](https://rewindex.com/company/asana/incidents/7kq7rrwf734p.md) | maintenance | 2021-12-04 17:13 UTC | 2021-12-04 18:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| System and Application Maintenance \| PCR Number \# PSD-9382](https://rewindex.com/company/sinch/incidents/9mgnv636y3l4.md) | maintenance | 2021-12-04 18:00 UTC | 2021-12-04 20:36 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365\| Enterprise Messaging \| Message Manager Application Maintenance \| PCR Number \# 9407](https://rewindex.com/company/sinch/incidents/69vvxxlw0xxl.md) | maintenance | 2021-12-04 18:00 UTC | 2021-12-04 20:08 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI SMS 365 \| Enterprise Messaging \| Delay in delivery of DR from AT&T Mobility in United States \| MNOC-35450](https://rewindex.com/company/sinch/incidents/2zw4q31ffm9d.md) | maintenance | 2021-12-04 18:15 UTC | 2021-12-05 11:27 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] UK SMS Carrier Maintenance - Vodafone UK](https://rewindex.com/company/twilio/incidents/n7dz6dd1p8zy.md) | maintenance | 2021-12-04 21:45 UTC | 2021-12-05 06:00 UTC | resolved |

## Cite this

5 vendor-reported incidents started on 2021-12-04 (UTC) across 4 vendors, 0 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-12-04
- Citation: Rewindex daily outage roundup, “Outages on December 4, 2021” (2021-12-04 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-12-04 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on December 4, 2021 (2021-12-04)](https://rewindex.com/outages/2021-12-04)`


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Canonical: https://rewindex.com/outages/2021-12-04 · Markdown: https://rewindex.com/outages/2021-12-04.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T18:55:52.715Z