ERROR in Confluence Space Home Page with Dutch language settings

Steps to replicate

1. Click on user avatar icon -> go to "profile"
2. From settings menu, select Dutch (Nederlands) language.
3. Create a new Space in Confluence.

Expected results
Space Home Page created without any ERROR.

Actual results
Space Home Page created without any ERROR in the screenshot below:

Trying to edit the Space Home page result in ERROR below:

Note
Creating new page and editing existing page does not show any error.