Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v232 GitHub Pages: jekyll v3.10.0 Theme: jekyll-theme-primer Theme source: /usr/local/bundle/gems/jekyll-theme-primer-0.6.0 Requiring: jekyll-github-metadata Requiring: jekyll-seo-tag Requiring: jekyll-feed Requiring: jekyll-sitemap Requiring: jemoji Requiring: jekyll-coffeescript Requiring: jekyll-commonmark-ghpages Requiring: jekyll-gist Requiring: jekyll-github-metadata Requiring: jekyll-paginate Requiring: jekyll-relative-links Requiring: jekyll-optional-front-matter Requiring: jekyll-readme-index Requiring: jekyll-default-layout Requiring: jekyll-titles-from-headings GitHub Metadata: Initializing... Source: /github/workspace/./ Destination: /github/workspace/./_site Incremental build: disabled. Enable with --incremental Generating... EntryFilter: excluded /README.md EntryFilter: excluded /_pages/about_einstein.md Reading: _news/announcement_1.md Reading: _news/announcement_2.md Reading: _news/announcement_3.md Generating: JekyllOptionalFrontMatter::Generator finished in 6.1856e-05 seconds. Generating: JekyllReadmeIndex::Generator finished in 6.8889e-05 seconds. Jekyll Feed: Generating feed for posts Generating: JekyllFeed::Generator finished in 0.000692846 seconds. Generating: Jekyll::JekyllSitemap finished in 0.002190188 seconds. Generating: Jekyll::Paginate::Pagination finished in 5.37e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 0.000537927 seconds. Generating: JekyllDefaultLayout::Generator finished in 0.000360104 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 2.0799e-05 seconds. Rendering: _news/announcement_1.md Pre-Render Hooks: _news/announcement_1.md Rendering Markup: _news/announcement_1.md Requiring: kramdown-parser-gfm Rendering Layout: _news/announcement_1.md Layout source: site github-pages 232 | Error: Liquid syntax error (line 64): Unknown tag 'toc'