Steps to reproduce
https://magnolia-cms.slack.com/archives/C03Q6CA3Z24/p1708583691738139?thread_ts=1708503821.647729&cid=C03Q6CA3Z24
Expected results
Able to add/edit or preview is available
Actual results
Unable to add/edit and preview is not rendered
Development notes
404 code is thrown in browser console.