# Outages on December 31, 2021 (UTC) > 11 incidents started on December 31, 2021 (UTC) on the status pages Rewindex archives, 1 labelled major or critical by the vendor (QuickBooks Online); 10 more were still open from earlier days. Canonical: https://rewindex.com/outages/2021-12-31 Last updated: 2022-01-01T06:52:00Z - Incidents started: 11 (major/critical: 1, other: 10) across 4 vendors - Still open from earlier days: 10 · Maintenance windows: 2 · Detected outage events: 0 - By vendor impact label: critical 1, minor 10 - Previous day with incidents: [2021-12-30](https://rewindex.com/outages/2021-12-30.md) · Next: [2022-01-01](https://rewindex.com/outages/2022-01-01.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 | | --- | --- | --- | --- | --- | --- | | [QuickBooks Online](https://rewindex.com/company/quickbooks-online.md) | [Issue with QB Checking processing](https://rewindex.com/company/quickbooks-online/incidents/byynlhxjb2cn.md) | critical | 2021-12-31 16:57 UTC | 2022-01-01 01:35 UTC | resolved | | [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue Brazil - Claro](https://rewindex.com/company/sinch/incidents/79rx16n8bl07.md) | minor | 2021-12-31 00:54 UTC | 2021-12-31 10:43 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Brazil Claro Network](https://rewindex.com/company/twilio/incidents/qp77y0y83whc.md) | minor | 2021-12-31 00:56 UTC | 2021-12-31 03:46 UTC | resolved | | [Sinch](https://rewindex.com/company/sinch.md) | [PSTN Performance Degradation - Brazil](https://rewindex.com/company/sinch/incidents/t489fknfjkwh.md) | minor | 2021-12-31 01:42 UTC | 2021-12-31 05:51 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Colombia Virgin Mobile](https://rewindex.com/company/twilio/incidents/xkkrz3d2k004.md) | minor | 2021-12-31 15:13 UTC | 2021-12-31 17:53 UTC | resolved | | [Sinch](https://rewindex.com/company/sinch.md) | [Delivery issues - Vodafone Egypt](https://rewindex.com/company/sinch/incidents/nrmf55nwt2hr.md) | minor | 2021-12-31 16:32 UTC | 2021-12-31 21:58 UTC | resolved | | [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-36204](https://rewindex.com/company/sinch/incidents/6c9tj82w8q72.md) | minor | 2021-12-31 17:58 UTC | 2022-01-01 04:38 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Egypt Vodafone](https://rewindex.com/company/twilio/incidents/z8mvz6gf7flv.md) | minor | 2021-12-31 18:13 UTC | 2021-12-31 22:47 UTC | resolved | | [Pendo](https://rewindex.com/company/pendo.md) | [Feedback Search Incident](https://rewindex.com/company/pendo/incidents/gkzfs68pkjwc.md) | minor | 2021-12-31 21:16 UTC | 2021-12-31 22:32 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Belgium Mobistar Network](https://rewindex.com/company/twilio/incidents/r00xnbqnttdg.md) | minor | 2021-12-31 22:39 UTC | 2022-01-01 06:52 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery and Receipt Delays to France SFR Network](https://rewindex.com/company/twilio/incidents/3zrwdmd229nh.md) | minor | 2021-12-31 23:20 UTC | 2022-01-01 04:32 UTC | resolved | ## Still open from earlier days | Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status | | --- | --- | --- | --- | --- | --- | | [Secureframe](https://rewindex.com/company/secureframe.md) | [Help Desk is Offline](https://rewindex.com/company/secureframe/incidents/32p5hr94klkt.md) | critical | 2021-12-30 15:29 UTC | 2022-01-03 22:42 UTC | resolved | | [LaunchDarkly](https://rewindex.com/company/launchdarkly.md) | [Event Processing Delays - Numeric Experimentation Results Affected](https://rewindex.com/company/launchdarkly/incidents/p85nrw1dt0l3.md) | minor | 2021-12-28 16:00 UTC | 2022-01-03 06:12 UTC | resolved | | [Sinch](https://rewindex.com/company/sinch.md) | [Delivery issues - Eir Ireland](https://rewindex.com/company/sinch/incidents/dt93299v32jq.md) | minor | 2021-12-29 11:07 UTC | 2021-12-31 04:01 UTC | resolved | | [Scaleway](https://rewindex.com/company/scaleway.md) | [\[DC2\] Room 202-B Pro, Bay H8 down](https://rewindex.com/company/scaleway/incidents/kbdqllhzcxh4.md) | minor | 2021-12-29 16:00 UTC | 2022-01-05 13:36 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Vietnam MobiFone Network](https://rewindex.com/company/twilio/incidents/p0j167l33kt3.md) | minor | 2021-12-30 00:49 UTC | 2021-12-31 13:21 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays To Vinaphone Network In Vietnam](https://rewindex.com/company/twilio/incidents/wmzm1v42ksxq.md) | minor | 2021-12-30 02:45 UTC | 2021-12-31 10:19 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Colombia Movistar](https://rewindex.com/company/twilio/incidents/fdxwr0kg48fg.md) | minor | 2021-12-30 18:09 UTC | 2021-12-31 01:42 UTC | resolved | | [Lever](https://rewindex.com/company/lever.md) | [Lever Talent Intelligence (LTI) partial outage](https://rewindex.com/company/lever/incidents/k5vxgl8n7ntj.md) | minor | 2021-12-30 18:58 UTC | 2022-01-04 14:28 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [Delivery Delays to Nigeria Glo Network](https://rewindex.com/company/twilio/incidents/1ts5md329fry.md) | minor | 2021-12-30 22:38 UTC | 2021-12-31 05:24 UTC | resolved | | [Scaleway](https://rewindex.com/company/scaleway.md) | [Support closed 8 hours for New year Eve](https://rewindex.com/company/scaleway/incidents/0kxqgnrk0q4w.md) | none | 2021-12-30 10:32 UTC | 2022-01-03 09:14 UTC | resolved | ## Maintenance | Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status | | --- | --- | --- | --- | --- | --- | | [Plivo](https://rewindex.com/company/plivo.md) | [\[Scheduled\] Scheduled Maintenance : Service degradation on Inbound/Outbound SMS towards US and Canada phone numbers.](https://rewindex.com/company/plivo/incidents/ldttbxhl6t02.md) | maintenance | 2021-12-31 06:00 UTC | 2021-12-31 07:00 UTC | resolved | | [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] UK SMS Carrier Maintenance - Hutchison 3G UK](https://rewindex.com/company/twilio/incidents/s8td6z9d01pg.md) | maintenance | 2021-12-31 22:00 UTC | 2022-01-01 04:00 UTC | resolved | ## Cite this 11 vendor-reported incidents started on 2021-12-31 (UTC) across 4 vendors, 1 labelled major or critical by the vendor. - Canonical URL: https://rewindex.com/outages/2021-12-31 - Citation: Rewindex daily outage roundup, “Outages on December 31, 2021” (2021-12-31 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-12-31 (CC BY 4.0). - Markdown link: `[Rewindex daily outage roundup: Outages on December 31, 2021 (2021-12-31)](https://rewindex.com/outages/2021-12-31)` --- Canonical: https://rewindex.com/outages/2021-12-31 · Markdown: https://rewindex.com/outages/2021-12-31.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:29:15.006Z