AFTER BUILDING ARCHVIZ EXPLORER THE BUILD FILE IS PITCH BLACK AND NOT RESPONSIBLE . HERE IS THE SAME ISSUE FROM unknown. /

[ShivaprasadKMm]

https://www.reddit.com/r/unrealengine/comments/15iq3m2/package_project_stays_on_black_screen_for_a_while/

i have completed Unreal ARchviz project, which have around 16 floors, Cesium integrated,With many TEXTURES which streams at quality is 128*128.
is this really heavy?
cause in editor The project works well. even no errors while building.
after Windows build the exe file doesn’t respond and its black. anyone solved this