Error Creating Blueprint : Unrecognized XML directive

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Hi developers, i got this error when i tried to add my blueprint to an existing Space !

xml error blueprint
xml error blueprint822×318 16.1 KB

this is my plugin.xml template:

<ac:macro ac:name="home-macro">
    <ac:rich-text-body> </ac:rich-text-body>
</ac:macro>

and this is my atlassian-connect.json:

"blueprints": [
      {
        "description": {
          "value":"Create a test Addon."
        },
        "template": {
          "url": "/test-blueprint.xml"
        },
        "createResult":"edit",
        "key": "test-cloud-blueprint",
        "name": {
          "value": "Test"
        },
        "icon": {
          "width": 48,
          "height": 48,
          "url": "/assets/images/test-48-create.png"
        }
      }
    ],

Thanks for help.
Regards.