Description

Follow on from Issue slackapi/node-slack-sdk#1471 .... Have upgraded following issue 1471, now receive this error after about 4-5 days of operation

[ERROR]  socket-mode:SocketModeClient:0 failed to send message on websocket: WebSocket is not open: readyState 3 (CLOSED)
[ERROR]  An unhandled error occurred while Bolt processed (type: event_callback, error: Error: Failed to send message on websocket: WebSocket is not open: readyState 3 (CLOSED))

What type of issue is this? (place an x in one of the [ ])

• [X ] bug
• enhancement (feature request)
• question
• documentation related
• example code related
• testing related
• discussion

Requirements (place an x in each of the [ ])

• [X ] I've read and understood the Contributing guidelines and have done my best effort to follow them.
• [X ] I've read and agree to the Code of Conduct.
• [ X] I've searched for any related issues and avoided creating a duplicate issue.

Bug Report

Filling out the following details about bugs will help us solve your issue sooner.

Reproducible in:

package version: npm '8.7.0'

node version: node '16.13.0'

OS version(s):FreeBSD 13.0-RELEASE-p11 (GENERIC) #0: Tue Apr 5 18:54:35 UTC 2022

npm list
[email protected] /usr/local/www/apache24/data/slack
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @slack/[email protected]
├── @types/[email protected]
├── @types/[email protected]
├── @types/[email protected]
├── @types/[email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
├── [email protected]
└── [email protected]

Steps to reproduce:

1. Intermittent issue ... process has been running for 4 days before error occurred.

Expected result:

Error handling to recover error, or how to deal with this error?

Actual result:

Process appeared to cease operation, although process remained running.

Attachments:

Logs, screenshots, screencast, sample project, funny gif, etc.