Issue with "SlackBlockBuilder" in @site/docs/reference/scripts/slack-block-builder.md

[BarHalifa]

When I run command, it's work great.
When I run from playbook im getting:
Failed to execute SlackBlockBuilder. Error: The request to the Slack API failed. (url: https://slack.com/api/chat.postMessage)
The server responded with: {'ok': False, 'error': 'invalid_blocks_format'}

Screenshots

From Playbook:

From command in playground:

[welcome]

Hi and welcome to our Content Developer Docs project!
Thanks and congrats for opening your very first issue.
If you know the fix, you may also submit a PR to fix the issue if you like!

[ShirleyDenkberg]

@nkanon Who should be assigned to this ticket?

[nkanon]

Hi @BarHalifa, this should be opened as a bug through the support portal.
This issue will be closed as it is only served for documentation purposes.
Thanks