Build fails - related to DisqusShortname

[t3kg33k]

I'm suddenly getting these errors when I attempt to run 'hugo server':

ERROR render of "/home/ed/hugo_sites/androidsdream.net/content/about/about.md" failed: "/home/ed/hugo_sites/androidsdream.net/themes/poison/layouts/_default/single.html:9:48": execute of template failed: template: _default/single.html:9:48: executing "main" at <.Site.DisqusShortname>: can't evaluate field DisqusShortname in type page.Site
ERROR render of "/home/ed/hugo_sites/androidsdream.net/content/posts/home-network-internet-parental-controls.md" failed: "/home/ed/hugo_sites/androidsdream.net/themes/poison/layouts/_default/single.html:9:48": execute of template failed: template: _default/single.html:9:48: executing "main" at <.Site.DisqusShortname>: can't evaluate field DisqusShortname in type page.Site
ERROR render of "/home/ed/hugo_sites/androidsdream.net/content/posts/Linux_101_part_01.md" failed: "/home/ed/hugo_sites/androidsdream.net/themes/poison/layouts/_default/single.html:9:48": execute of template failed: template: _default/single.html:9:48: executing "main" at <.Site.DisqusShortname>: can't evaluate field DisqusShortname in type page.Site
ERROR render of "/home/ed/hugo_sites/androidsdream.net/content/posts/expectations.md" failed: "/home/ed/hugo_sites/androidsdream.net/themes/poison/layouts/_default/single.html:9:48": execute of template failed: template: _default/single.html:9:48: executing "main" at <.Site.DisqusShortname>: can't evaluate field DisqusShortname in type page.Site
Built in 46 ms
Error: error building site: render: failed to render pages: render of "/home/ed/hugo_sites/androidsdream.net/content/posts/beelink-s12-faulty-network.md" failed: "/home/ed/hugo_sites/androidsdream.net/themes/poison/layouts/_default/single.html:9:48": execute of template failed: template: _default/single.html:9:48: executing "main" at <.Site.DisqusShortname>: can't evaluate field DisqusShortname in type page.Site

[t3kg33k]

Found a fix for this in this link:

https://discourse.gohugo.io/t/pagination-deprecated-error/51571

In poison/layouts/_default/single.html had to change:

.Site.DisqusShortname

to

.Site.Config.Services.Disqus.Shortname