Nested class diagram crashes diagram creation

[D0kRay]

Description

This function was mentioned in issue #5487 and should be possible with the following syntax.
If i paste the underlying snippet in the live editor (develop and normal) the creation of the diagram fails.

classDiagram
  
  namespace presentation{
      class auth
      class main
  }
  namespace auth{
      class AuthScreen
      class AuthViewModel
  }
  namespace main{
      class MainScreen
      class MainViewModel
  }

Steps to reproduce

1. paste the snippet in the description in the live editor
2. live preview doesn't work

Screenshots

No response

Code Sample

classDiagram
  
  namespace presentation{
      class auth
      class main
  }
  namespace auth{
      class AuthScreen
      class AuthViewModel
  }
  namespace main{
      class MainScreen
      class MainViewModel
  }

Setup

• Mermaid version: 11.4
• Browser and Version: Chrome, Edge

Suggested Solutions

No response

Additional Context

No response

[jgreywolf]

Closing this as this is not currently supported, and is covered in #6018