Via Scottie's report:
Apparently, the holder isn't created.
TypeError: Cannot read property 'value' of null
at getPrimaryTermID (http://example.com/wp-content/plugins/autodescription/lib/js/pt-gb.js?ver=3.2.1:80:77)
at revalidatePrimaryTerm (http://example.com/wp-content/plugins/autodescription/lib/js/pt-gb.js?ver=3.2.1:93:24)
at Object.initSelectors (http://example.com/wp-content/plugins/autodescription/lib/js/pt-gb.js?ver=3.2.1:285:6)
at Object.render (http://example.com/wp-content/plugins/autodescription/lib/js/pt-gb.js?ver=3.2.1:310:11)
at Fd (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:92:367)
at Mf (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:92:160)
at ph (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:98:474)
at eg (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:125:307)
at fg (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:126:168)
at wc (http://example.com/wp-includes/js/dist/vendor/react-dom.min.js?ver=16.6.3:138:237)
I am using extended-cpts to create custom post types and taxonomies. When I add the show_in_rest arg to my custom taxonomy I get the following error..

If I turn The SEO Framework plugin off the error goes away.