Looks like your website returned 404, There is nothing blog post workflow can do to fix it. Please check your website's RSS feed generation source code. Also double check the URL. If you are using a third party blogging platform, please reach out to the platform's support team and ask them why this is failing.

https://stacktips.com/rss runner failed, please verify the configuration. Error:

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/