Logging at level: debug Configuration file: /github/workspace/./_config.yml GitHub Pages: github-pages v228 GitHub Pages: jekyll v3.9.3 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-sitemap 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... Reading: _posts/2018-11-13-that-which-does-not-kill-us-makes-us-stronger.markdown Reading: _posts/2018-11-08-Life-shrinks-or-expands-in-proportion-to-one’s-courage.markdown Reading: _posts/2018-11-05-Believe-and-act-as-if-it-were-impossible-to-fail.markdown Reading: _posts/2018-11-12-do-what-you-can-with-what-you-have-where-you-are.markdown Reading: _posts/2018-11-11-strive-not-to-be-a-success-but-rather-to-be-of-value.markdown Reading: _posts/2018-04-24-It-is-never-too-late-to-be-what-you-might-have-been.markdown Reading: _posts/2018-11-06-You-must-be-the-change-you-wish-to-see-in-the-world.markdown Reading: _posts/2018-10-31-the-way-i-see-it-every-life-is-a-pile-of-good-things.markdown Reading: _posts/2018-05-29-Everything-has-beauty-but-not-everyone-can-see.markdown Reading: _pages/blog.html Reading: _pages/projects.html Reading: _pages/elements.html Reading: _pages/index.html Reading: _pages/about.html Reading: _projects/2021-01-09-the-rocks.md Reading: _projects/2021-01-08-quiet-lake.md Reading: _projects/2021-01-05-green-plant.md Reading: _projects/2021-01-14-prague-city.md Reading: _projects/2021-01-06-antelope-anyon.md Reading: _projects/2021-01-11-mountains.md Reading: _projects/2021-01-10-big-airplane.md Reading: _projects/2021-01-15-desk-setup.md Reading: _projects/2021-01-12-sea-and-rest.md Reading: _testimonials/justin.md Reading: _testimonials/paul.md Reading: _testimonials/tatiana.md Reading: _testimonials/kadin.md Generating: JekyllOptionalFrontMatter::Generator finished in 0.000134822 seconds. Generating: JekyllReadmeIndex::Generator finished in 0.001553994 seconds. Generating: Jekyll::JekyllSitemap finished in 0.000244044 seconds. Generating: Jekyll::Paginate::Pagination finished in 3.146e-06 seconds. Generating: JekyllRelativeLinks::Generator finished in 3.8562e-05 seconds. Generating: JekyllDefaultLayout::Generator finished in 8.603e-05 seconds. Requiring: kramdown-parser-gfm Generating: JekyllTitlesFromHeadings::Generator finished in 0.007689801 seconds. Rendering: _posts/2018-04-24-It-is-never-too-late-to-be-what-you-might-have-been.markdown Pre-Render Hooks: _posts/2018-04-24-It-is-never-too-late-to-be-what-you-might-have-been.markdown Rendering Markup: _posts/2018-04-24-It-is-never-too-late-to-be-what-you-might-have-been.markdown Rendering Layout: _posts/2018-04-24-It-is-never-too-late-to-be-what-you-might-have-been.markdown Layout source: site github-pages 228 | Error: Liquid syntax error (line 74): Unknown tag 'bookshop'