# Outages on December 1, 2021 (UTC)

> 25 incidents started on December 1, 2021 (UTC) on the status pages Rewindex archives, 6 labelled major or critical by the vendor (Xero, Bandwidth); 13 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-12-01
Last updated: 2021-12-08T20:52:00Z

- Incidents started: 25 (major/critical: 6, other: 19) across 16 vendors
- Still open from earlier days: 13 · Maintenance windows: 20 · Detected outage events: 0
- By vendor impact label: critical 5, major 1, minor 13, none 6
- Previous day with incidents: [2021-11-30](https://rewindex.com/outages/2021-11-30.md) · Next: [2021-12-02](https://rewindex.com/outages/2021-12-02.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 |
| --- | --- | --- | --- | --- | --- |
| [Xero](https://rewindex.com/company/xero.md) | [Investigating Possible Issue](https://rewindex.com/company/xero/incidents/vg0nkt0vsj68.md) | critical | 2021-12-01 01:46 UTC | 2021-12-01 02:48 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth Local Market Impairment - LATA 624 Duluth, MN.](https://rewindex.com/company/bandwidth/incidents/s9kngfj330gv.md) | critical | 2021-12-01 07:17 UTC | 2021-12-01 16:06 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth Local Market Impairment--Lata 133- Poughkeepsie, NY](https://rewindex.com/company/bandwidth/incidents/2gfjsz43kthl.md) | critical | 2021-12-01 14:21 UTC | 2021-12-01 17:29 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth International SMS](https://rewindex.com/company/bandwidth/incidents/hjswz02mdq4r.md) | critical | 2021-12-01 17:39 UTC | 2021-12-01 21:37 UTC | resolved |
| [Sentry](https://rewindex.com/company/sentry.md) | [Sentry's Down.](https://rewindex.com/company/sentry/incidents/79tz0kblqpcv.md) | critical | 2021-12-01 19:27 UTC | 2021-12-01 19:29 UTC | resolved |
| [Smartsheet](https://rewindex.com/company/smartsheet.md) | [Unable to Load Reports](https://rewindex.com/company/smartsheet/incidents/qq4tb5skg6vb.md) | major | 2021-12-01 18:58 UTC | 2021-12-01 21:48 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Nigeria Airtel](https://rewindex.com/company/twilio/incidents/3rkz90prwz9m.md) | minor | 2021-12-01 12:46 UTC | 2021-12-01 19:06 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [Intermittent DNS errors on some Synthetic Monitoring probes](https://rewindex.com/company/grafana-cloud/incidents/hm60lkyhgvzk.md) | minor | 2021-12-01 13:06 UTC | 2021-12-01 17:47 UTC | resolved |
| [Greenhouse](https://rewindex.com/company/greenhouse.md) | [Business Intelligence Connector: Delay in processing of one table](https://rewindex.com/company/greenhouse/incidents/6ycxz70wd1n0.md) | minor | 2021-12-01 14:56 UTC | 2021-12-01 19:22 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Report Delays to US Networks from a Small Subset of Twilio US Short Codes](https://rewindex.com/company/twilio/incidents/465vbsvn6qhp.md) | minor | 2021-12-01 15:23 UTC | 2021-12-01 17:52 UTC | resolved |
| [Wix](https://rewindex.com/company/wix.md) | [Reduced performance with account dashboard.](https://rewindex.com/company/wix/incidents/4j1zhpf65ycx.md) | minor | 2021-12-01 16:35 UTC | 2021-12-01 19:53 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [Delivery delay on inbound/outbound toll-free SMS towards Canada phone numbers: Rogers](https://rewindex.com/company/plivo/incidents/b38sdb9k9qxm.md) | minor | 2021-12-01 17:00 UTC | 2021-12-01 17:26 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS and MMS Latency for a Subset of Twilio Customers](https://rewindex.com/company/twilio/incidents/qrrkgds9xrm0.md) | minor | 2021-12-01 17:35 UTC | 2021-12-01 18:38 UTC | resolved |
| [Heap](https://rewindex.com/company/heap.md) | [Live View is not displaying events](https://rewindex.com/company/heap/incidents/0m64gsjp3gm4.md) | minor | 2021-12-01 20:42 UTC | 2021-12-02 07:21 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 |
| [Greenhouse](https://rewindex.com/company/greenhouse.md) | [Errors viewing esignature documents in the welcome experience](https://rewindex.com/company/greenhouse/incidents/7zsz21z9twsc.md) | minor | 2021-12-01 21:44 UTC | 2021-12-02 14:14 UTC | resolved |
| [RevenueCat](https://rewindex.com/company/revenuecat.md) | [Charts endpoints error rate increase](https://rewindex.com/company/revenuecat/incidents/g9q14ln7n1zs.md) | minor | 2021-12-01 21:58 UTC | 2021-12-01 23:33 UTC | resolved |
| [Figma](https://rewindex.com/company/figma.md) | [File embed issues](https://rewindex.com/company/figma/incidents/9g507wtmm9xf.md) | minor | 2021-12-01 22:56 UTC | 2021-12-01 23:32 UTC | resolved |
| [Wix](https://rewindex.com/company/wix.md) | [RESOLVED: Partial Outage in Wix Velo Backend APIs](https://rewindex.com/company/wix/incidents/2sfdlgwkhsfj.md) | minor | 2021-12-01 23:56 UTC | 2021-12-02 11:37 UTC | resolved |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [Re-routing DNS traffic in Tokyo (Japan) datacenter](https://rewindex.com/company/dnsimple/incidents/sr64xm4qjxcy.md) | none | 2021-12-01 00:04 UTC | 2021-12-01 01:13 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Small Subset of Twilio Customers Unable to Access Verify](https://rewindex.com/company/twilio/incidents/92q4vx6t3g33.md) | none | 2021-12-01 14:49 UTC | 2021-12-01 14:54 UTC | resolved |
| [Rippling](https://rewindex.com/company/rippling.md) | [Page load performance issues](https://rewindex.com/company/rippling/incidents/ms9qh1nxgdyj.md) | none | 2021-12-01 20:03 UTC | 2021-12-01 21:48 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\#MNOC-35339](https://rewindex.com/company/sinch/incidents/s44g945lqq05.md) | none | 2021-12-01 20:17 UTC | 2021-12-02 07:44 UTC | resolved |
| [Dropbox Sign](https://rewindex.com/company/dropbox-sign.md) | [Degraded Performance](https://rewindex.com/company/dropbox-sign/incidents/f6j6jgx8vj9b.md) | none | 2021-12-01 20:40 UTC | 2021-12-01 22:03 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Service Notification - Dashboard](https://rewindex.com/company/sinch/incidents/l0p1q9gvfn59.md) | none | 2021-12-01 23:00 UTC | 2021-12-01 23:00 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Red Hat (incl. Quay.io)](https://rewindex.com/company/red-hat.md) | [Elevated 404s on registry.access.redhat.com](https://rewindex.com/company/red-hat/incidents/36hmgm2b1g3s.md) | critical | 2021-11-30 23:56 UTC | 2021-12-01 01:54 UTC | resolved |
| [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 |
| [Confluent](https://rewindex.com/company/confluent.md) | [Azure Private Endpoint to Confluent Private Link Creation Failures](https://rewindex.com/company/confluent/incidents/6flfqcrtl4dt.md) | major | 2021-11-30 20:34 UTC | 2021-12-02 22:07 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery degradation - US Cellular](https://rewindex.com/company/sinch/incidents/sgymkglz9f86.md) | minor | 2021-11-29 14:44 UTC | 2021-12-01 20:54 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Flex - Delays Accepting Inbound and Initiating Outbound for a Subset of Calls](https://rewindex.com/company/twilio/incidents/rzhfjfsbkk6s.md) | minor | 2021-11-30 20:22 UTC | 2021-12-01 19:49 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery issues - Vodafone Egypt](https://rewindex.com/company/sinch/incidents/msp1k8t8c22k.md) | minor | 2021-11-30 21:11 UTC | 2021-12-01 02:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Vodafone in Egypt](https://rewindex.com/company/twilio/incidents/ynk3g8q445p7.md) | minor | 2021-11-30 21:52 UTC | 2021-12-01 02:59 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Receipt Delays to O2 Network in Slovakia](https://rewindex.com/company/twilio/incidents/xnqwsydvd6p8.md) | minor | 2021-11-30 22:17 UTC | 2021-12-02 03:03 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [Bandwidth Dashboard Outage](https://rewindex.com/company/bandwidth/incidents/0zjx1qgx6736.md) | minor | 2021-11-30 22:28 UTC | 2021-12-01 00:33 UTC | resolved |
| [Xero](https://rewindex.com/company/xero.md) | [Some users may be experiencing slowness and errors in XPM](https://rewindex.com/company/xero/incidents/1q4xghxksvnt.md) | minor | 2021-11-30 22:28 UTC | 2021-12-01 01:20 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 MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-35306](https://rewindex.com/company/sinch/incidents/3pmycrdby0x9.md) | none | 2021-11-30 16:53 UTC | 2021-12-01 07:09 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] \[Updated SSL Certificate Installation\] Nova HTTP SMS, HTTP Lookup, and Legacy SMPP](https://rewindex.com/company/sinch/incidents/hrn9clxsl2bf.md) | maintenance | 2021-12-01 01:00 UTC | 2021-12-01 03:00 UTC | resolved |
| [Lever](https://rewindex.com/company/lever.md) | [\[Scheduled\] Scheduled maintenance](https://rewindex.com/company/lever/incidents/tzpfxdr5bqy4.md) | maintenance | 2021-12-01 03:00 UTC | 2021-12-01 05:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - MTS](https://rewindex.com/company/twilio/incidents/pltx8h1f1bkg.md) | maintenance | 2021-12-01 04:30 UTC | 2021-12-01 05:30 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Local Market Maintenance - Multiple Markets](https://rewindex.com/company/bandwidth/incidents/mth9qvzk08n7.md) | maintenance | 2021-12-01 05:00 UTC | 2021-12-01 11:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| 3rd party Network Maintenance \| Ref Number\# 2480](https://rewindex.com/company/sinch/incidents/vfc2gqzj4371.md) | maintenance | 2021-12-01 05:00 UTC | 2021-12-01 09:30 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] URGENT Bandwidth Dashboard Maintenance](https://rewindex.com/company/bandwidth/incidents/6zt2x8wvlymm.md) | maintenance | 2021-12-01 05:01 UTC | 2021-12-01 05:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] Scheduled Reach Platform Maintenance](https://rewindex.com/company/sinch/incidents/p471c36vk6vw.md) | maintenance | 2021-12-01 07:00 UTC | 2021-12-01 12:00 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Scheduled\] \[DC5\] Load testing of generators](https://rewindex.com/company/scaleway/incidents/9vwh7cdpc7m5.md) | maintenance | 2021-12-01 07:30 UTC | 2021-12-01 13:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] Sinch Maintenance Notification on our CA sites loadbalancers](https://rewindex.com/company/sinch/incidents/mcky9y1g0bp7.md) | maintenance | 2021-12-01 08:00 UTC | 2021-12-01 09:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] \[Updated SSL Certificate Installation\] REST, Nova SMPP, httpsms, Lookup, and Legacy SMPP](https://rewindex.com/company/sinch/incidents/453799rq3gtx.md) | maintenance | 2021-12-01 09:01 UTC | 2021-12-01 11:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Tele2](https://rewindex.com/company/twilio/incidents/1qp2gsjbdt6w.md) | maintenance | 2021-12-01 14:09 UTC | 2021-12-01 18:08 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Vietnam SMS Carrier Maintenance - MobiFone](https://rewindex.com/company/twilio/incidents/8zc4bglz1361.md) | maintenance | 2021-12-01 16:07 UTC | 2021-12-01 21:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Pakistan SMS Carrier Maintenance - CMPAK](https://rewindex.com/company/twilio/incidents/r4tkddk70kdn.md) | maintenance | 2021-12-01 19:00 UTC | 2021-12-02 01:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] SMS Carrier Partner Maintenance - All Airtel Networks](https://rewindex.com/company/twilio/incidents/rbnp5dl2t1jf.md) | maintenance | 2021-12-01 19:31 UTC | 2021-12-02 00:30 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI SMS 365 \| Enterprise Messaging \| 3rd party Network Maintenance - Multiple Airtel networks in Africa \| Ref Number\# NA](https://rewindex.com/company/sinch/incidents/x2nhkxll8svx.md) | maintenance | 2021-12-01 19:32 UTC | 2021-12-02 00:30 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Megafon](https://rewindex.com/company/twilio/incidents/dykm36h6lqx1.md) | maintenance | 2021-12-01 20:00 UTC | 2021-12-02 00:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] Russia SMS Carrier Maintenance - Beeline](https://rewindex.com/company/twilio/incidents/0nd05dkfmtrg.md) | maintenance | 2021-12-01 21:00 UTC | 2021-12-02 00:00 UTC | resolved |
| [Dropbox Sign](https://rewindex.com/company/dropbox-sign.md) | [\[Scheduled\] HelloSign Product Update](https://rewindex.com/company/dropbox-sign/incidents/9y86sbkl8mgm.md) | maintenance | 2021-12-01 22:15 UTC | 2021-12-02 01:15 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [\[Scheduled\] Primary Database Modification](https://rewindex.com/company/statuspage/incidents/kgxjp9t30rcp.md) | maintenance | 2021-12-01 22:59 UTC | 2021-12-01 23:30 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] UK Voice Carrier Partner Maintenance](https://rewindex.com/company/twilio/incidents/slmltg54s29n.md) | maintenance | 2021-12-01 23:01 UTC | 2021-12-02 01:00 UTC | resolved |

## Cite this

25 vendor-reported incidents started on 2021-12-01 (UTC) across 16 vendors, 6 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-12-01
- Citation: Rewindex daily outage roundup, “Outages on December 1, 2021” (2021-12-01 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-12-01 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on December 1, 2021 (2021-12-01)](https://rewindex.com/outages/2021-12-01)`


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Canonical: https://rewindex.com/outages/2021-12-01 · Markdown: https://rewindex.com/outages/2021-12-01.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T11:05:44.385Z