I am creating a form wizard and a menu to access, but when I access that menu I get the following error:

Why does this error occur and how to fix it?

OwlError: The following error occurred in onWillStart: 
    at wrapError (http://localhost:8069/web/assets/11164-fc760bb/web.assets_common.min.js:1600:77)
    at onWillStart (http://localhost:8069/web/assets/11164-fc760bb/web.assets_common.min.js:1606:117)
    at useModel (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:4823:1)
    at FormController.setup (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:3909:12)
    at FormController.setup (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:13404:1073)
    at setup (patch mail) (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:1659:22)
    at FormController.setup (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:15143:84)
    at setup (patch FormController_custom_freeze) (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:1659:22)
    at FormController.setup (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:15278:126)
    at setup (patch maintenance_qt3.form_controller) (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:1659:22)

Caused by: TypeError: Cannot read properties of undefined (reading 'display_name')
    at mapActiveFieldsToFieldsInfo (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:4496:300)
    at RelationalModel.load (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:2424:98)
    at load (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:4821:601)
    at FormController.<anonymous> (http://localhost:8069/web/assets/11251-5b87e02/web.assets_backend.min.js:4824:7)