Build error: TypeError: Cannot read properties of undefined (reading 'relatedPosts')

[josecelano]

Running npm run build:

TypeError: Cannot read properties of undefined (reading 'relatedPosts')
    at file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/entries/pages/(blog-article)/_layout.svelte.js:119:322
    at Object.$$render (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/ssr.js:239:18)
    at Object.default (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/internal.js:71:119)
    at file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/entries/pages/_layout.svelte.js:4:42
    at Object.$$render (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/ssr.js:239:18)
    at file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/internal.js:60:120
    at $$render (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/ssr.js:239:18)
    at Object.render (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/chunks/ssr.js:247:20)
    at render_response (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:1402:34)
    at async render_page (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:2220:12)
  500 /introducing-the-new-sample-torrent-migration-tool
NotFound [Error]: Not found: /favicon.ico
    at resolve2 (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:2895:18)
    at resolve (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:2722:34)
    at #options.hooks.handle (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:2961:71)
    at respond (file:///home/josecelano/Documents/git/committer/me/github/torrust/torrust-website/.svelte-kit/output/server/index.js:2720:43) {
  status: 404
}