Add-on not registered; no compatible hosts detected

Confluence Development
,
1

I want to start the connect tutorial follow this link

https://developer.atlassian.com/cloud/confluence/getting-started-with-connect/

but when I run 'npm start ’ ,there is a warning:

Failed to register with host https://refector.atlassian.net/wiki (200)
{
  "type": "INSTALL",
  "pingAfter": 300,
  "status": {
    "done": true,
    "statusCode": 200,
    "contentType": "application/vnd.atl.plugins.task.install.err+json",
    "subCode": "upm.pluginInstall.error.descriptor.not.from.marketplace",
    "source": "https://c5cb-27-38-191-132.ngrok-free.app/atlassian-connect.json",
    "name": "https://c5cb-27-38-191-132.ngrok-free.app/atlassian-connect.json"
  },
  "links": {
    "self": "/wiki/rest/plugins/1.0/pending/cc7d47b8-677e-43f0-9229-f240412469a1",
    "alternate": "/wiki/rest/plugins/1.0/tasks/cc7d47b8-677e-43f0-9229-f240412469a1"
  },
  "timestamp": 1681176838491,
  "accountId": "63a059b26f068efec8f48b07",
  "id": "cc7d47b8-677e-43f0-9229-f240412469a1"
}
Add-on not registered; no compatible hosts detected

package.json

{
  "name": "helloworld-app",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "start": "node app.js"
  },
  "dependencies": {
    "atlassian-connect-express": "^7.7.0",
    "body-parser": "^1.14.2",
    "compression": "^1.6.0",
    "cookie-parser": "^1.4.0",
    "errorhandler": "^1.4.2",
    "express": "^4.18.1",
    "express-hbs": "*",
    "jugglingdb-sqlite3": "0.0.5",
    "morgan": "^1.10.0",
    "sequelize": "^6.21.4",
    "static-expiry": ">=0.0.5",
    "urijs": "1.19.1"
  },
  "devDependencies": {
    "ngrok": "^4.3.3"
  }
}

credentials.json

{
  "hosts": {
    "https://refector.atlassian.net": {
      "product": "confluence",
      "username": "hongyin163@gmail.com",
      "password": "ATATT3xFfGF0LA5rUf..."
    }
  }
}

Has anyone else encountered this problem? how to fix it? thanks!

2

I have resolved this issue, for I run a VPN before, close VPN, that work