Outage in Heroku
Elevated H21 - Backend Connection Refused Errors
Resolved MinorIncident Report
Common Runtime customers in the US & EU regions may have experienced elevated H21 Backend Connection Refused errors. Engineers have deployed a fix and continue to monitor.
Components affected
Heroku AppsNeed to monitor Heroku outages?
One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.
Latest Updates ( sorted recent to last )
MONITORING
over 2 years ago - at 05/13/2023 07:07PM
Common Runtime customers in the US & EU regions may have experienced elevated H21 Backend Connection Refused errors. Engineers have deployed a fix and continue to monitor.
UPDATE
over 2 years ago - at 05/13/2023 05:03PM
Some Common Runtime customers in the US and EU regions may intermittently experience elevated H21 Backend Connection Refused errors. Our engineers continue to investigate the issue.
ISSUE
over 2 years ago - at 05/13/2023 02:56PM
Common Runtime customers in the US and EU regions may experience elevated H21 Backend connection refused errors. Our engineers are investigating the issue.
Latest Heroku outages
Service Disruption on Heroku - 15 days ago
Investigating an issue with elevated H99 Errors - about 1 month ago
Investigating an Issue with Heroku AI responses for gpt-oss-120b model - about 1 month ago
Issue with DNS for New Apps and Domains - about 2 months ago
Investigating an issue with Heroku Connect new Connection updates - about 2 months ago
The Status Page Aggregator Built for IT Teams
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 4522 services available
Integrations with
