Skip to content Skip to navigation Skip to topbar

Twilio Docs

Error and Warning Dictionary Debugging Your Twilio Application Alarms

Messaging
Voice
Video
Serverless
Flex
Studio
All docs...

SDKs
Help Center

Log in
Sign up

Page tools

On this page

ERROR: 51222

Description

Looking for more inspiration?Visit the

View as Markdown

51222: Twilsock: Upstream Resolve Failure

ERROR: 51222

ERROR

Description

Resolve failure

Need some help?

We all do sometimes; code is hard. Get help now from our support team, or lean on the wisdom of the crowd by browsing the Twilio tag on Stack Overflow.

Terms of service

Copyright © 2026 Twilio Inc.