Been There Done That (BTDT) scanner anomaly visualisation is broken

[Jimmysaaan]

System

KSP version 1.12.5.3190 Windows 64bit

SCANsat version 21.1

Mods installed:

• BreakingGround-DLC (BreakingGround-DLC 1.7.1 (unmanaged))
• MakingHistory-DLC (MakingHistory-DLC 1.12.1 (unmanaged))
• Module Manager (ModuleManager 4.2.3)
• SCANsat (SCANsat v21.1)

(Generated by CKAN)

Problem

The SCAN Been There Done That® (BTDT) scanner anomaly visualisation is broken:

It even renders the navball:

This is (to my understanding) what it's supposed to display:

(image taken from https://forum.kerbalspaceprogram.com/topic/157007-scan-sat-btdt-issue-need-to-resolve-asap/)

[Jimmysaaan]

Here are the logs:

Player.log

[Jimmysaaan]

There are 985 instances of:

ArgumentNullException: Value cannot be null.
Parameter name: shader
  at (wrapper managed-to-native) UnityEngine.Material.CreateWithShader(UnityEngine.Material,UnityEngine.Shader)
  at UnityEngine.Material..ctor (UnityEngine.Shader shader) [0x00008] in <12e76cd50cc64cf19e759e981cb725af>:0 
  at SCANsat.SCAN_UI.UI_Framework.SCANEdgeDetect.SetMaterial () [0x00006] in <d025767e85ec46be85383a24b85b7030>:0 
  at SCANsat.SCAN_UI.UI_Framework.SCANEdgeDetect.OnRenderImage (UnityEngine.RenderTexture source, UnityEngine.RenderTexture destination) [0x0000e] in <d025767e85ec46be85383a24b85b7030>:0 
UnityEngine.DebugLogHandler:Internal_LogException(Exception, Object)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
ModuleManager.UnityLogHandle.InterceptLogHandler:LogException(Exception, Object)
UnityEngine.Logger:LogException(Exception, Object)
UnityEngine.Debug:CallOverridenDebugHandler(Exception, Object)
UnityEngine.Camera:Render()
SCANsat.SCAN_UI.UI_Framework.SCANremoteView:updateCamera()
SCANsat.SCAN_UI.UI_Framework.SCANremoteView:getTexture()
SCANsat.SCAN_Unity.SCAN_UI_Instruments:BTDTInfo()
SCANsat.SCAN_Unity.SCAN_UI_Instruments:Update()
SCANsat.Unity.Unity.SCAN_Instruments:Update()
 
(Filename: <12e76cd50cc64cf19e759e981cb725af> Line: 0)