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 6.5281e-05 seconds. Generating: JekyllReadmeIndex::Generator finished in 6.6474e-05 seconds. Generating: Jekyll::Paginate::Pagination finished in 7.324e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 5.4151e-05 seconds. Generating: JekyllDefaultLayout::Generator finished in 0.001301219 seconds. Generating: JekyllTitlesFromHeadings::Generator finished in 6.7025e-05 seconds. Rendering: src/404.njk Pre-Render Hooks: src/404.njk Rendering Liquid: src/404.njk Rendering Markup: src/404.njk Rendering Layout: src/404.njk Rendering: src/vce/chem.html Pre-Render Hooks: src/vce/chem.html Rendering Markup: src/vce/chem.html Rendering Layout: src/vce/chem.html Rendering: src/vce/eng.html Pre-Render Hooks: src/vce/eng.html Rendering Markup: src/vce/eng.html Rendering Layout: src/vce/eng.html Rendering: src/blog/first-post.md Pre-Render Hooks: src/blog/first-post.md Rendering Markup: src/blog/first-post.md Requiring: kramdown-parser-gfm Rendering Layout: src/blog/first-post.md Rendering: src/blog/index.njk Pre-Render Hooks: src/blog/index.njk Rendering Liquid: src/blog/index.njk github-pages 232 | Error: Liquid syntax error (line 23): Unknown tag 'elif'