[cause]: TypeError: Cannot destructure property 'url' of 'siteConfig' as it is undefined.

[DefconQ]

Hello,
I can no longer build my docusaurus website, can someone please help with this?

`[ERROR] Deployment of the build output failed.

[ERROR] Error: Unable to build website for locale en.
at tryToBuildLocale (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:53:19)
at async /Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:64:9
... 2 lines matching cause stack trace ...
at async Command.deploy (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/deploy.js:187:13) {
[cause]: TypeError: Cannot destructure property 'url' of 'siteConfig' as it is undefined.
at defaultCreateFeedItems (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/plugin-content-blog/lib/feed.js:54:18)
at createFeedItems (/Users/Alexander/repos/defconQ/my-website/docusaurus.config.ts:52:18)
at generateBlogFeed (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/plugin-content-blog/lib/feed.js:44:29)
at createBlogFeedFiles (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/plugin-content-blog/lib/feed.js:136:24)
at Object.postBuild (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/plugin-content-blog/lib/index.js:330:50)
at /Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:170:22
at Array.map ()
at executePluginsPostBuild (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:166:31)
at /Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:134:57
at Object.async (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/utils.js:36:47)
at buildLocale (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:134:30)
at async tryToBuildLocale (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:46:13)
at async /Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:64:9
at async mapAsyncSequential (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/utils/lib/jsUtils.js:20:24)
at async build (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/build.js:62:5)
at async Command.deploy (/Users/Alexander/repos/defconQ/my-website/node_modules/@docusaurus/core/lib/commands/deploy.js:187:13)
}
[INFO] Docusaurus version: 3.2.1
Node version: v20.5.1
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
`

You can find my repo here: https://github.com/DefconQ/defconQ

It doesn't build locally either

[slorber]

Your site builds fine for me:

https://stackblitz.com/~/github.com/DefconQ/defconQ

Try reinstalling deps and running docusaurus clear

[DefconQ]

Strange, it kept breaking for me until I removed the RSS feed. Once removed it worked fine

[DefconQ]

still having the same issue. Anyone else has an idea?

[slorber]

We can only help if you provide a runnable repro that showcase the problem.

Use https://docusaurus.new/stackblitz to create a small repro.