WorkerVersions are not supported on transcriptions in the ChildrenTree

Sentry Issue: ARKINDEX-FRONTEND-DC

TypeError: can't access property "id", t.source is null
  at render (./vue/Navigation/ChildrenTree/TranscriptionItem.vue?8eb4:4:474)
  at call (./vue/Navigation/ChildrenTree/TranscriptionItem.vue?8eb4:1:858)
...
(45 additional frame(s) were not displayed)