Error:


Traceback:
Error: While parsing modifiers for group: for modifier "invisible": Unknown field parent.questions_selection in domain
    at Class._registerModifiers (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:1501:160)
    at Class._renderInnerGroup (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:1797:285)
    at Class._renderTagGroup (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:1813:248)
    at Class._renderNode [as _super] (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:1805:246)
    at Class._renderNode (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:3852:57)
    at Class.<anonymous> (http://127.0.0.1:8069/web/content/523-37953b3/web.assets_common.js:4530:371)
    at Class._renderNode (http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:3637:569)
    at Class._renderNode (http://127.0.0.1:8069/web/content/523-37953b3/web.assets_common.js:4530:371)
    at http://127.0.0.1:8069/web/content/524-feb4ed2/web.assets_backend.js:1810:17
    at Function._.map._.collect (http://127.0.0.1:8069/web/content/523-37953b3/web.assets_common.js:109:270)