Ark Dev Kit crashing when clicking play [log provided]

I am a newbie when it comes to the dev kit, ive learnt a lot myself, im trying to create a map, ive followed a guide to copy “TheIsland” and then create a terrain on it, but whenever i click play i get this crash note.

Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:] [Line: 572]
Array index out of bounds: 0 from an array of size 0

VERSION: 264.0
KERNELBASE.dll!UnknownFunction (0x00007ffe97ae9e08) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffe73cc614d) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffe73bad4f8) + 0 bytes [UnknownFile:0]
UE4Editor-Core.dll!UnknownFunction (0x00007ffe73b81a92) + 0 bytes [UnknownFile:0]
UE4Editor-ShooterGame.dll!UTerrainComponent::FillSupplyCrateSpawningVolumes() (0x00007ffe5526d8f0) + 80 bytes []
UE4Editor-ShooterGame.dll!UTerrainComponent::GenerateTerrain() (0x00007ffe552733c5) + 0 bytes []
UE4Editor-ShooterGame.dll!AShooterGameMode::InitGame() (0x00007ffe54fb6645) + 0 bytes []
UE4Editor-Engine.dll!UnknownFunction (0x00007ffe5f72c194) + 0 bytes [UnknownFile:0]
UE4Editor-Engine.dll!UnknownFunction (0x00007ffe5f156b42) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffe5dd558d7) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffe5ddb5060) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffe5ddd44f8) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffe5dae1589) + 0 bytes [UnknownFile:0]
UE4Editor-UnrealEd.dll!UnknownFunction (0x00007ffe5df599f6) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff64ef6ab85) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff64ef5fa5f) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff64ef5faca) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff64ef6c240) + 0 bytes [UnknownFile:0]
UE4Editor.exe!UnknownFunction (0x00007ff64ef6d189) + 0 bytes [UnknownFile:0]
KERNEL32.DLL!UnknownFunction (0x00007ffe99502774) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffe9b2e0d51) + 0 bytes [UnknownFile:0]
ntdll.dll!UnknownFunction (0x00007ffe9b2e0d51) + 0 bytes [UnknownFile:0]

Any help would be appreciated thanks.

:frowning: plz fix

I haven’t seen a fix one.

has anyone found a fix yet?