Can some one help pls
Thank you for your report! Can you please re-post using the “New Issue” option on the Issues and Bug Reporting forums? Posts with this feature are connected directly into our development team so we can quickly get to them!
For more information, such as how to get the reference ID, please check out the article here: Using the Creative and UEFN Bug Reporting Form
Try using the Build Landscape, from the build menu. Look for Red Errors, ignore the Yellow warnings. Double click on the Errors to go to that object.
This could identify the problem, but it may not.