Problem/Motivation
The new Field UI uses a two-step process for adding fields. The new route needs to be added.
Steps to reproduce
Add new field to menu_link_content entity type.
Proposed resolution
Remaining tasks
User interface changes
API changes
Data model changes
Issue fork menu_item_fields-3541300
Show commands
Start within a Git clone of the project using the version control instructions.
Or, if you do not have SSH keys set up on git.drupalcode.org:
Comments
Comment #4
rodrigoaguileraI faced similar issues with the new route so I can confirm this is the proper fix