Error While Trying To Load Terrain!

When I click on the terrain on my desktop, it gets to about 90% complete when I get this error…


Unknown exception - code 00000001 (first/second chance not available)

"Fatal error: [File:D:\BuildFarm\buildmachine_++depot+UE4-Releases+4.9\Engine\Source\Runtime\Core\Private\HAL\FileManagerGeneric.cpp] [Line: 647]
Invalid BufferCount=0 while reading …//…

Can you be more specific? What gets up to 90% What are you clicking on? The terrain in the scene window?

Have you tried repeating this in a blank level within your project?

When I click on the terrain on my desktop (The .uproject file) it loads to 90%.