# Outages on September 18, 2021 (UTC)

> 10 incidents started on September 18, 2021 (UTC) on the status pages Rewindex archives, 3 labelled major or critical by the vendor (RevenueCat, Twilio, CockroachDB); 8 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-09-18
Last updated: 2021-09-19T16:00:00Z

- Incidents started: 10 (major/critical: 3, other: 7) across 6 vendors
- Still open from earlier days: 8 · Maintenance windows: 4 · Detected outage events: 0
- By vendor impact label: major 3, minor 5, none 2
- Previous day with incidents: [2021-09-17](https://rewindex.com/outages/2021-09-17.md) · Next: [2021-09-19](https://rewindex.com/outages/2021-09-19.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 |
| --- | --- | --- | --- | --- | --- |
| [RevenueCat](https://rewindex.com/company/revenuecat.md) | [Charts v1  Data Delayed](https://rewindex.com/company/revenuecat/incidents/krdjvyxhgnnh.md) | major | 2021-09-18 10:07 UTC | 2021-09-19 12:05 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [MMS Delivery Failures on Sprint and Cingular USA](https://rewindex.com/company/twilio/incidents/4nmjxm0mxryv.md) | major | 2021-09-18 17:12 UTC | 2021-09-18 21:42 UTC | resolved |
| [CockroachDB](https://rewindex.com/company/cockroachdb.md) | [Degraded CockroachCloud Control Plane](https://rewindex.com/company/cockroachdb/incidents/tn3hyjw5l1by.md) | major | 2021-09-18 18:06 UTC | 2021-09-18 21:10 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issue Dominican Republic - Altice](https://rewindex.com/company/sinch/incidents/dwp2873m7dh2.md) | minor | 2021-09-18 07:44 UTC | 2021-09-19 04:44 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery issues Bhutan - Tashicell](https://rewindex.com/company/sinch/incidents/3m7fc5gh8nr4.md) | minor | 2021-09-18 09:08 UTC | 2021-09-19 04:43 UTC | resolved |
| [Bunny.net](https://rewindex.com/company/bunny-net.md) | [Dashboard degraded performance](https://rewindex.com/company/bunny-net/incidents/1kyfnhdnjfx6.md) | minor | 2021-09-18 17:55 UTC | 2021-09-18 18:54 UTC | resolved |
| [New Relic](https://rewindex.com/company/new-relic.md) | [New Relic Delays for US Region](https://rewindex.com/company/new-relic/incidents/8xtlmb40wh7j.md) | minor | 2021-09-18 18:57 UTC | 2021-09-18 23:53 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [SMS Delivery Delays to Orange DR Congo](https://rewindex.com/company/twilio/incidents/xdtqczytjvk5.md) | minor | 2021-09-18 19:01 UTC | 2021-09-19 04:01 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [DI MMS 365 - MM7 \| Enterprise Messaging \| Delay in delivery of Multimedia messages \| TT\# MNOC-33161](https://rewindex.com/company/sinch/incidents/zyqm26xrf797.md) | none | 2021-09-18 21:44 UTC | 2021-09-19 00:52 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Sinch Incident Notification - US3 Site](https://rewindex.com/company/sinch/incidents/yvhmgd765lvz.md) | none | 2021-09-18 23:54 UTC | 2021-09-18 23:54 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [InfluxData (InfluxDB Cloud)](https://rewindex.com/company/influxdata.md) | [Slow queries in US-west-2](https://rewindex.com/company/influxdata/incidents/hl43nb2wxmgt.md) | major | 2021-09-17 13:32 UTC | 2021-09-21 17:16 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Azure Private Endpoint to Confluent Private Link Creation Failures](https://rewindex.com/company/confluent/incidents/tf7mdyhmk9xj.md) | minor | 2021-09-16 03:53 UTC | 2021-09-18 00:26 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Webhosting\] Outbound emailing issues](https://rewindex.com/company/scaleway/incidents/m8srrn5v8mgw.md) | minor | 2021-09-16 14:57 UTC | 2021-09-27 11:04 UTC | resolved |
| [Klaviyo](https://rewindex.com/company/klaviyo.md) | [Delay in Analytics Processing for 12.5% of Metrics](https://rewindex.com/company/klaviyo/incidents/fg4n1xdq15yr.md) | minor | 2021-09-16 15:51 UTC | 2021-09-21 21:31 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [PSTN Performance Degradation - Brazil](https://rewindex.com/company/sinch/incidents/8k133kzbr8fr.md) | minor | 2021-09-17 04:42 UTC | 2021-09-22 00:06 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery issue - Telia Norway](https://rewindex.com/company/sinch/incidents/g3tbvb9vbxmz.md) | minor | 2021-09-17 11:47 UTC | 2021-09-18 04:39 UTC | resolved |
| [QuickBooks Online](https://rewindex.com/company/quickbooks-online.md) | [Delayed direct deposits](https://rewindex.com/company/quickbooks-online/incidents/5f0mjlygrrp3.md) | minor | 2021-09-17 23:53 UTC | 2021-09-20 21:58 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Issues creating Azure Private Link connections for ESS Azure regions](https://rewindex.com/company/elastic-cloud/incidents/n6zr6g5prcm4.md) | none | 2021-09-16 17:16 UTC | 2021-10-05 11:39 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] LTE 365 \| Operator Services \| 3rd party Datacenter maintenance \| Ref Number\# INC000003180451](https://rewindex.com/company/sinch/incidents/8973w8rbhcxn.md) | maintenance | 2021-09-18 01:03 UTC | 2021-09-19 16:00 UTC | resolved |
| [Wiz](https://rewindex.com/company/wiz.md) | [\[Scheduled\] Database upgrade (US)](https://rewindex.com/company/wiz/incidents/l3lmqk9j538l.md) | maintenance | 2021-09-18 07:02 UTC | 2021-09-18 11:41 UTC | resolved |
| [Mattermost](https://rewindex.com/company/mattermost.md) | [\[Scheduled\] Customer portal maintenance](https://rewindex.com/company/mattermost/incidents/4mzts5ctk2qy.md) | maintenance | 2021-09-18 08:00 UTC | 2021-09-18 08:21 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] DI E-Mail 365 \| Enterprise Messaging \| Application Maintenance \| PCR Number \# PSD-9253](https://rewindex.com/company/sinch/incidents/rt83h10kpsn7.md) | maintenance | 2021-09-18 18:00 UTC | 2021-09-18 19:07 UTC | resolved |

## Cite this

10 vendor-reported incidents started on 2021-09-18 (UTC) across 6 vendors, 3 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-09-18
- Citation: Rewindex daily outage roundup, “Outages on September 18, 2021” (2021-09-18 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-09-18 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on September 18, 2021 (2021-09-18)](https://rewindex.com/outages/2021-09-18)`


---
Canonical: https://rewindex.com/outages/2021-09-18 · Markdown: https://rewindex.com/outages/2021-09-18.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:14:32.779Z
