Landscape doesent work, its even dissapeared from previous maps... HELP

Summary

Landscape do not work, even dissapeared from previous maps.

Please select what you are reporting on:

Creative

What Type of Bug are you experiencing?

Assets

Steps to Reproduce

either open any UEFN example where Landscvae exists, or just create new project and add Landscape…

Expected Result

it shows errors

Observed Result

errors

Platform(s)

windows

Additional Notes

its not in my uploaded map, its in Editor