$ hugo server -D
WARN 2020/11/11 21:45:49 Module "hugo-product-launch" is not compatible with this Hugo version; run "hugo mod graph" for more information.
Building sites … ERROR 2020/11/11 21:45:49 render of "home" failed: execute of template failed: template: index.html:3:6: executing "index.html" at <partial "head.html" .>: error calling partial: "/Users/jrwren/src/hqs/themes/hugo-product-launch/layouts/partials/head.html:4:6": execute of template failed: template: partials/head.html:26:6: executing "partials/head.html" at <partial "head/styling.html" .>: error calling partial: "/Users/jrwren/src/hqs/themes/hugo-product-launch/layouts/partials/head/styling.html:4:6": execute of template failed: template: partials/head/styling.html:4:6: executing "partials/head/styling.html" at <hugo>: can't evaluate field IsProduction in type interface {}
Total in 26 ms
Error: Error building site: failed to render pages: render of "page" failed: execute of template failed: template: _default/single.html:3:6: executing "_default/single.html" at <partial "head.html" .>: error calling partial: "/Users/jrwren/src/hqs/themes/hugo-product-launch/layouts/partials/head.html:4:6": execute of template failed: template: partials/head.html:26:6: executing "partials/head.html" at <partial "head/styling.html" .>: error calling partial: "/Users/jrwren/src/hqs/themes/hugo-product-launch/layouts/partials/head/styling.html:4:6": execute of template failed: template: partials/head/styling.html:4:6: executing "partials/head/styling.html" at <hugo>: can't evaluate field IsProduction in type interface {}