Background of the issue:
I am trying to access the WPML setup page, but it is blank. I noticed an error in the console: app.js?ver=474000:646 TypeError: Cannot read properties of undefined (reading 'id') at app.js?ver=474000:1:153006 at app.js?ver=474000:15:528 at Jn (app.js?ver=474000:1:152944) at qo (app.js?ver=474000:646:57930) at vs (app.js?ver=474000:646:104169) at cl (app.js?ver=474000:646:96717) at sl (app.js?ver=474000:646:96642) at Zs (app.js?ver=474000:646:93672) at qs (app.js?ver=474000:646:90436) at Al (app.js?ver=474000:646:111884).
Symptoms:
The WPML setup page is blank, and there is a console error: TypeError: Cannot read properties of undefined (reading 'id').
Questions:
Why is the WPML setup page blank?
What does the console error 'TypeError: Cannot read properties of undefined (reading 'id')' mean?
