Ember v6.10.1 でエラーが発生し、フォーラムが使用不能になりました：
client-error-handler.js:109 [THEME 28 ‘FKB Pro theme’] Error: Could not find module ember-this-fallback/this-fallback-helper imported from (require)
at loader.js:247:1
at a (loader.js:258:1)
at requireModule (loader.js:24:1)
at Object.lookup (app.js:36:12)