Logging at level: debug 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-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... Generating: JekyllOptionalFrontMatter::Generator finished in 0.001778301 seconds. Generating: JekyllReadmeIndex::Generator finished in 0.000104415 seconds. Generating: Jekyll::Paginate::Pagination finished in 7.063e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 0.008586086 seconds. Generating: JekyllDefaultLayout::Generator finished in 0.004652909 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 0.000216875 seconds. Rendering: assets/css/style.scss Pre-Render Hooks: assets/css/style.scss Rendering Markup: assets/css/style.scss Rendering: example_pages/about_einstein.md Pre-Render Hooks: example_pages/about_einstein.md Rendering Markup: example_pages/about_einstein.md Requiring: kramdown-parser-gfm Rendering Layout: example_pages/about_einstein.md Layout source: theme GitHub Metadata: Generating for m-julian/m-julian.github.io GitHub Metadata: Calling @client.organization("m-julian") GitHub Metadata: Calling @client.user("m-julian") GitHub Metadata: Calling @client.repository("m-julian/m-julian.github.io", {:accept=>"application/vnd.github.drax-preview+json"}) GitHub Metadata: Calling @client.pages("m-julian/m-julian.github.io", {}) Rendering: example_pages/posts/2015-03-15-formatting-and-links.md Pre-Render Hooks: example_pages/posts/2015-03-15-formatting-and-links.md Rendering Markup: example_pages/posts/2015-03-15-formatting-and-links.md Rendering Layout: example_pages/posts/2015-03-15-formatting-and-links.md Layout source: theme Rendering: example_pages/posts/2015-07-15-code.md Pre-Render Hooks: example_pages/posts/2015-07-15-code.md Rendering Liquid: example_pages/posts/2015-07-15-code.md Requiring: rouge Requiring: kramdown-parser-gfm Rendering Markup: example_pages/posts/2015-07-15-code.md Rendering Layout: example_pages/posts/2015-07-15-code.md Layout source: theme Rendering: example_pages/posts/2015-10-20-disqus-comments.md Pre-Render Hooks: example_pages/posts/2015-10-20-disqus-comments.md Rendering Markup: example_pages/posts/2015-10-20-disqus-comments.md Rendering Layout: example_pages/posts/2015-10-20-disqus-comments.md Layout source: theme Rendering: example_pages/posts/2015-10-20-math.md Pre-Render Hooks: example_pages/posts/2015-10-20-math.md Rendering Markup: example_pages/posts/2015-10-20-math.md Rendering Layout: example_pages/posts/2015-10-20-math.md Layout source: theme Rendering: example_pages/posts/2018-12-22-distill.md Pre-Render Hooks: example_pages/posts/2018-12-22-distill.md Rendering Liquid: example_pages/posts/2018-12-22-distill.md Requiring: kramdown-parser-gfm Requiring: kramdown-parser-gfm Rendering Markup: example_pages/posts/2018-12-22-distill.md Rendering Layout: example_pages/posts/2018-12-22-distill.md Layout source: theme Rendering: example_pages/posts/2020-09-28-twitter.md Pre-Render Hooks: example_pages/posts/2020-09-28-twitter.md Rendering Liquid: example_pages/posts/2020-09-28-twitter.md github-pages 232 | Error: Liquid syntax error (line 15): Unknown tag 'twitter'