[ZDP] Zope tutorial

[schott.berlin at gmx.de]

Hello,
I want to add the zope tutorial, add an id and I get this message:

Zope Error
Zope has encountered an error while publishing this resource.
Error Type: Bad Request
Error Value: The ZGadflyDA product must be installed!
Troubleshooting Suggestions
    * The URL may be incorrect.
    * The parameters passed to this resource may be incorrect. 
  * A resource that this resource relies on may be encountering an error.

I don't no what I can do.

Thank you for help.

Ralf Schott


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