UE5 cannnot save my import landscape file, it displays landscape(unloaded) after it open again and I cannot delet it(UE5-0)

[Elephant-D-Ray]

Thanks Man, I think youa are right, moreover I find it does connect to what kind of level I choose to open, this issue only hanppens when I open a open world level(the red one in the picture)(partition world proble

m??I don’t know), if I choose open empty level (the blue one in the picture)I will be fine. Thanks again for your answer!!!