# Outages on April 23, 2021 (UTC)

> 23 incidents started on April 23, 2021 (UTC) on the status pages Rewindex archives, 8 labelled major or critical by the vendor (Canva, Maven Central, Render); 11 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2021-04-23
Last updated: 2021-04-27T13:06:00Z

- Incidents started: 23 (major/critical: 8, other: 15) across 18 vendors
- Still open from earlier days: 11 · Maintenance windows: 11 · Detected outage events: 0
- By vendor impact label: critical 2, major 6, minor 9, none 6
- Previous day with incidents: [2021-04-22](https://rewindex.com/outages/2021-04-22.md) · Next: [2021-04-24](https://rewindex.com/outages/2021-04-24.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 |
| --- | --- | --- | --- | --- | --- |
| [Canva](https://rewindex.com/company/canva.md) | [Users are not able to access their designs](https://rewindex.com/company/canva/incidents/jmsc2qbm1mj5.md) | critical | 2021-04-23 00:02 UTC | 2021-04-23 01:08 UTC | resolved |
| [Maven Central](https://rewindex.com/company/maven-central.md) | [search.maven.org is down](https://rewindex.com/company/maven-central/incidents/3njv8zn3w31q.md) | critical | 2021-04-23 06:22 UTC | 2021-04-23 06:40 UTC | resolved |
| [Render](https://rewindex.com/company/render.md) | [EU Build and Deploys Timing Out](https://rewindex.com/company/render/incidents/7qk6fw6gswm2.md) | major | 2021-04-23 01:14 UTC | 2021-04-23 03:08 UTC | resolved |
| [Mezmo](https://rewindex.com/company/mezmo.md) | [Web UI is temporarily unavailable](https://rewindex.com/company/mezmo/incidents/xxpn5rj9xky6.md) | major | 2021-04-23 06:17 UTC | 2021-04-23 06:45 UTC | resolved |
| [Xero](https://rewindex.com/company/xero.md) | [Some users are unable to upload documents in Hubdoc using the mobile app](https://rewindex.com/company/xero/incidents/kp2xssqhkr5v.md) | major | 2021-04-23 06:46 UTC | 2021-04-23 21:29 UTC | resolved |
| [Xero](https://rewindex.com/company/xero.md) | [WorkflowMax - Some users are unable to print Purchase Orders via custom templates](https://rewindex.com/company/xero/incidents/9gjpf1dlgyrv.md) | major | 2021-04-23 07:03 UTC | 2021-04-23 08:31 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Partial outage affecting Basic/Standard clusters in AWS us-east-1](https://rewindex.com/company/confluent/incidents/41y30bmhy138.md) | major | 2021-04-23 22:50 UTC | 2021-04-24 05:56 UTC | resolved |
| [Substack](https://rewindex.com/company/substack.md) | [Missing data in subscriber count graphs and empty results for publication search](https://rewindex.com/company/substack/incidents/kqyy80cgc8r4.md) | major | 2021-04-23 23:14 UTC | 2021-04-24 02:04 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Super SIM Network Connectivity Issues](https://rewindex.com/company/twilio/incidents/ktkmtqmnmj5p.md) | minor | 2021-04-23 04:58 UTC | 2021-04-24 01:25 UTC | resolved |
| [Semaphore](https://rewindex.com/company/semaphore.md) | [Network timeouts towards services relying on Fastly CDN](https://rewindex.com/company/semaphore/incidents/vp192wyf41xl.md) | minor | 2021-04-23 09:00 UTC | 2021-04-23 16:29 UTC | resolved |
| [Netlify](https://rewindex.com/company/netlify.md) | [Delayed Builds](https://rewindex.com/company/netlify/incidents/f8yjnjdhr2wj.md) | minor | 2021-04-23 12:36 UTC | 2021-04-23 14:11 UTC | resolved |
| [Bitbucket](https://rewindex.com/company/bitbucket.md) | [Pull request Merge button not appearing for some users](https://rewindex.com/company/bitbucket/incidents/qk9gnby7ml0h.md) | minor | 2021-04-23 14:37 UTC | 2021-04-23 18:38 UTC | resolved |
| [Grammarly](https://rewindex.com/company/grammarly.md) | [Grammarly is experiencing a service interruption](https://rewindex.com/company/grammarly/incidents/q08snflxll3p.md) | minor | 2021-04-23 15:00 UTC | 2021-04-23 17:01 UTC | resolved |
| [Greenhouse](https://rewindex.com/company/greenhouse.md) | [Errors with sending emails from no-reply greenhouse email address](https://rewindex.com/company/greenhouse/incidents/3wgvr2vlw0zm.md) | minor | 2021-04-23 16:02 UTC | 2021-04-23 17:48 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[Shared Hosting\] FTP accounts creation getting stuck](https://rewindex.com/company/scaleway/incidents/cr76scn6jn0b.md) | minor | 2021-04-23 17:41 UTC | 2021-04-23 18:08 UTC | resolved |
| [MessageBird (Bird)](https://rewindex.com/company/messagebird-bird.md) | [Inbox tags display impaired](https://rewindex.com/company/messagebird-bird/incidents/wb34q0fdpvj6.md) | minor | 2021-04-23 20:18 UTC | 2021-04-23 21:07 UTC | resolved |
| [Confluent](https://rewindex.com/company/confluent.md) | [Confluent Cloud Metrics API is Experiencing Delays](https://rewindex.com/company/confluent/incidents/fxrvd8h4zvz7.md) | minor | 2021-04-23 21:48 UTC | 2021-04-23 23:14 UTC | resolved |
| [MessageBird (Bird)](https://rewindex.com/company/messagebird-bird.md) | [Delays in a small portion of outbound SMS traffic](https://rewindex.com/company/messagebird-bird/incidents/ly9125rc2cq5.md) | none | 2021-04-23 13:25 UTC | 2021-04-23 13:26 UTC | resolved |
| [Wasabi](https://rewindex.com/company/wasabi.md) | [US-EAST-1 and EU-CENTRAL-1 regions experienced service degredation](https://rewindex.com/company/wasabi/incidents/gtnsgbzn9rlp.md) | none | 2021-04-23 14:00 UTC | 2021-04-23 14:00 UTC | resolved |
| [New Relic](https://rewindex.com/company/new-relic.md) | [US Region Dashboards presenting intermittent errors](https://rewindex.com/company/new-relic/incidents/k25tfhb16016.md) | none | 2021-04-23 14:01 UTC | 2021-04-23 15:17 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Degraded Functionality of Flex Insights Provisioning](https://rewindex.com/company/twilio/incidents/dgflb6jgpdqb.md) | none | 2021-04-23 14:19 UTC | 2021-04-23 14:19 UTC | resolved |
| [MongoDB Atlas](https://rewindex.com/company/mongodb-atlas.md) | [MongoDB Atlas: Capacity constrained for M10 and M20 in Azure Europe West and UK South](https://rewindex.com/company/mongodb-atlas/incidents/0lb3jzhzhzdp.md) | none | 2021-04-23 16:38 UTC | 2021-04-27 13:06 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Issue with a Subset of New Customers Registering for WhatsApp](https://rewindex.com/company/twilio/incidents/lxmkcsg8l7mv.md) | none | 2021-04-23 21:12 UTC | 2021-04-23 22:38 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[WEBHOSTING\] Platform 1000](https://rewindex.com/company/scaleway/incidents/z57l43gsd8jw.md) | major | 2021-04-21 20:53 UTC | 2021-04-24 08:02 UTC | resolved |
| [Scaleway](https://rewindex.com/company/scaleway.md) | [\[SCW\] Block volumes stuck in hotsyncing](https://rewindex.com/company/scaleway/incidents/n5zsjk9h9k4c.md) | minor | 2021-04-22 06:58 UTC | 2021-04-27 13:22 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [Delivery Issues Turkey](https://rewindex.com/company/sinch/incidents/dgywgcrr9b8w.md) | minor | 2021-04-22 12:26 UTC | 2021-04-23 01:08 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Increase in the Number of Completed Tasks Returned from the Public API for a Subset of Customers](https://rewindex.com/company/twilio/incidents/v2tyrghgxdw4.md) | minor | 2021-04-22 13:18 UTC | 2021-04-23 17:15 UTC | resolved |
| [Elastic Cloud](https://rewindex.com/company/elastic-cloud.md) | [Errors in deployment summary panel while editing deployments](https://rewindex.com/company/elastic-cloud/incidents/ndcwswsyjvwh.md) | minor | 2021-04-22 21:57 UTC | 2021-04-23 04:53 UTC | resolved |
| [Confluence](https://rewindex.com/company/confluence.md) | [Atlassian account session invalidations](https://rewindex.com/company/confluence/incidents/j1h0213fdzyd.md) | none | 2021-04-19 04:32 UTC | 2021-04-30 01:34 UTC | resolved |
| [Jira](https://rewindex.com/company/jira.md) | [Atlassian account session invalidations](https://rewindex.com/company/jira/incidents/qw9s6dkd9t03.md) | none | 2021-04-19 04:32 UTC | 2021-04-30 01:34 UTC | resolved |
| [Trello](https://rewindex.com/company/trello.md) | [Atlassian account session invalidations](https://rewindex.com/company/trello/incidents/0n10hm09cmcl.md) | none | 2021-04-19 04:32 UTC | 2021-04-30 01:34 UTC | resolved |
| [Bitbucket](https://rewindex.com/company/bitbucket.md) | [Users may get logged out of their Atlassian accounts](https://rewindex.com/company/bitbucket/incidents/l6by7fsxgsfx.md) | none | 2021-04-19 04:32 UTC | 2021-04-29 15:07 UTC | resolved |
| [Opsgenie](https://rewindex.com/company/opsgenie.md) | [Users may get logged out of their Atlassian accounts](https://rewindex.com/company/opsgenie/incidents/vswkkzg7s8ft.md) | none | 2021-04-19 04:32 UTC | 2021-04-28 06:02 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [Users may get logged out of their Atlassian accounts](https://rewindex.com/company/statuspage/incidents/3x1nq38dfj9q.md) | none | 2021-04-19 05:31 UTC | 2021-04-28 00:00 UTC | resolved |

## Maintenance

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [1Password](https://rewindex.com/company/1password.md) | [\[Scheduled\] Database maintenance for 1password.ca and 1password.eu](https://rewindex.com/company/1password/incidents/7vrdxr34x8q1.md) | maintenance | 2021-04-23 01:32 UTC | 2021-04-23 02:09 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [\[Scheduled\] Scheduled Maintenance : Service degradation on Inbound calling towards US Phone number in Fort Smith, Rochester, Billings region](https://rewindex.com/company/plivo/incidents/clmm4m2nckbz.md) | maintenance | 2021-04-23 03:00 UTC | 2021-04-23 11:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Local Market Maintenance - Multiple Markets](https://rewindex.com/company/bandwidth/incidents/vtp48mbfvsnp.md) | maintenance | 2021-04-23 03:00 UTC | 2021-04-23 11:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] US SMS Carrier Maintenance - AT&T US](https://rewindex.com/company/twilio/incidents/91wjbq6vjzt7.md) | maintenance | 2021-04-23 03:00 UTC | 2021-04-23 10:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] US SMS Carrier Maintenance](https://rewindex.com/company/twilio/incidents/91mv6nrg990l.md) | maintenance | 2021-04-23 03:00 UTC | 2021-04-23 10:00 UTC | resolved |
| [Sinch](https://rewindex.com/company/sinch.md) | [\[Scheduled\] External Maintenance - AT&T - US](https://rewindex.com/company/sinch/incidents/km0zbxzmhm35.md) | maintenance | 2021-04-23 04:00 UTC | 2021-04-23 11:00 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [\[Scheduled\] US SMS Carrier Maintenance - AT&T US](https://rewindex.com/company/twilio/incidents/g75x58llf8k8.md) | maintenance | 2021-04-23 04:00 UTC | 2021-04-23 11:00 UTC | resolved |
| [Plivo](https://rewindex.com/company/plivo.md) | [\[Scheduled\] Scheduled Maintenance : Service degradation on Inbound/Outbound Short-code SMS towards US: AT&T phone numbers](https://rewindex.com/company/plivo/incidents/yk0gjpwzfs86.md) | maintenance | 2021-04-23 05:00 UTC | 2021-04-23 12:00 UTC | resolved |
| [Bandwidth](https://rewindex.com/company/bandwidth.md) | [\[Scheduled\] Messaging Maintenance - SMS](https://rewindex.com/company/bandwidth/incidents/m4gkgf9k604k.md) | maintenance | 2021-04-23 06:00 UTC | 2021-04-23 10:00 UTC | resolved |
| [Grafana Cloud](https://rewindex.com/company/grafana-cloud.md) | [\[Scheduled\] Hosted Grafana database maintenance - free tier only](https://rewindex.com/company/grafana-cloud/incidents/fdyl9fflhbt5.md) | maintenance | 2021-04-23 08:30 UTC | 2021-04-23 11:30 UTC | resolved |
| [Stitch](https://rewindex.com/company/stitch.md) | [\[Scheduled\] Database Maintenance](https://rewindex.com/company/stitch/incidents/r5nlz1nt11lf.md) | maintenance | 2021-04-23 14:00 UTC | 2021-04-23 18:00 UTC | resolved |

## Cite this

23 vendor-reported incidents started on 2021-04-23 (UTC) across 18 vendors, 8 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2021-04-23
- Citation: Rewindex daily outage roundup, “Outages on April 23, 2021” (2021-04-23 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2021-04-23 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on April 23, 2021 (2021-04-23)](https://rewindex.com/outages/2021-04-23)`


---
Canonical: https://rewindex.com/outages/2021-04-23 · Markdown: https://rewindex.com/outages/2021-04-23.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:29:18.572Z