When I was importing a terrain created in World Machine saved as output.r16, I found this error as i was following a tutorial to import terrain:
ArgumentException: Destination array is not long enough to copy all the items in the collection. Check array index and length.
Tutorial: https://www.youtube.com/watch?v=w9_72AkVSIo
Terrain file: [91059-new-compressed-zipped-folder.zip|91059]
Concerned screenshot:
Notify me for further screenshots if required, and thanks in advance.