Files_upload_v2 channel_not_found error, when chat_postMessage succeeds

TL;DR

For "bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023;": [seratch (contributor)]: filesuploadv2 failures on slack-sdk 3.19.4 were caused by server-side changes; upgrade to 3.20.1 or newer. The reporter confirmed the upgrade fixes it.

bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023; root:xnu-8796.101.5~3/RELEASE_X86_64

Steps

1. [seratch (contributor)]: filesuploadv2 failures on slack-sdk 3.19.4 were caused by server-side changes; upgrade to 3.20.1 or newer. The reporter confirmed the upgrade fixes it.

When to use

You are seeing this: Issue slackapi/python-slack-sdk#1359 (closed, 13 comments): ### Reproducible in: ``bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023;... Use this skill when you run into "Filesuploadv2 channelnotfound error, when chat_postMessage succeeds".

When not to use

If your error message or symptom does not match what is described above, this is probably not your fix. Search for your exact error text instead of forcing this one to fit.

Versions

Versions mentioned in the source: Python 3.10.8, ProductVersion 13.3.1, 22.4.0, rootxnu- 8796.101.5, slack-sdk 3.19.4, 3.20.1. If you are on something much newer or older, the details may have shifted.

Variants

Other phrasings of the same problem that show up in reports:

``bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Ma

```bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023; root:xnu-8796.101.5~3/RELEASE_X86_64 ```

Why this happens

The original report does not dig into a root cause. It documents the symptom and the fix that resolved it.

Sources

• https://github.com/slackapi/python-slack-sdk/issues/1359

In gh:slackapi/python-slack-sdk#1359, the reporter ran into: Issue slackapi/python-slack-sdk#1359 (closed, 13 comments): ### Reproducible in: ``bash Python 3.10.8 ProductName: macOS ProductVersion: 13.3.1 BuildVersion: 22E261 Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023; root:xnu-8796.101.5~3/RELEASE_X86_64 #### The Slack SDK version slack-sdk==3.19.4 #### Steps to reproduce: python response = slack_client.files_upload_v2( filename="test.png", file = "[HOME]/...", # file=file.read(), channel=channel, # title=title, # initial_comment=initial_comment, ) bot has been given both files:write and files:read`... The verified answer was: [seratch (contributor)]: filesuploadv2 failures on slack-sdk 3.19.4 were caused by server-side changes; upgrade to 3.20.1 or newer. The reporter confirmed the upgrade fixes it. Source issue: https://github.com/slackapi/python-slack-sdk/issues/1359