Getting this strange error when trying to use this in a new Project

[AcKeskin]

IndexOutOfRangeException: Invalid kernelIndex (0) passed, must be non-negative less than 1.
ComputeHelper.GetThreadGroupSizes (UnityEngine.ComputeShader compute, System.Int32 kernelIndex) (at Assets/Scripts/Script Utilities/ComputeHelper.cs:104)
ComputeHelper.Run (UnityEngine.ComputeShader cs, System.Int32 numIterationsX, System.Int32 numIterationsY, System.Int32 numIterationsZ, System.Int32 kernelIndex) (at Assets/Scripts/Script Utilities/ComputeHelper.cs:16)
AtmosphereSettings.PrecomputeOutScattering () (at Assets/Scripts/Celestial/Effects/AtmosphereSettings.cs:91)
AtmosphereSettings.SetProperties (UnityEngine.Material material, System.Single bodyRadius) (at Assets/Scripts/Celestial/Effects/AtmosphereSettings.cs:75)
AtmosphereEffect.UpdateSettings (CelestialBodyGenerator generator) (at Assets/Scripts/Celestial/Effects/AtmosphereEffect.cs:23)
PlanetEffects.GetMaterials () (at Assets/Scripts/Post Processing/Planet Effects/PlanetEffects.cs:79)
PlanetEffects.Render (UnityEngine.RenderTexture source, UnityEngine.RenderTexture destination) (at Assets/Scripts/Post Processing/Planet Effects/PlanetEffects.cs:24)
CustomPostProcessing.OnRenderImage (UnityEngine.RenderTexture intialSource, UnityEngine.RenderTexture finalDestination) (at Assets/Scripts/Game/CustomPostProcessing.cs:48)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr, Boolean&)

[Delofon]

I believe I fixed this before here. Try forking that branch, maybe it will work?