Update

Assets/Third Parties/Opsive/UltimateCharacterController/Demo/Shaders/Emissive.shader

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+// Surface shader that will display an overlay texture.
+Shader "Ultimate Character Controller/Demo/Emissive" {
+  Properties {
+    _Color ("Color", Color) = (1,1,1,1)
+    _MainTex ("Emissive (RGB)", 2D) = "white" {}
+    [HDR]_EmissiveColor ("Emissive Color", Color) = (1,1,1,1)
+    _EmissiveSpeed("Emissive Speed", Float) = 0.0
+  }
+  SubShader {
+    Tags { "Queue" = "Geometry" "RenderType" = "Opaque" }
+    LOD 200
+    
+    CGPROGRAM
+    // Physically based Standard lighting model, and enable shadows on all light types
+    #pragma surface surf Standard fullforwardshadows 
+
+    // Use shader model 3.0 target, to get nicer looking lighting
+    #pragma target 3.0
+
+    sampler2D _MainTex;
+
+    struct Input {
+      float2 uv_MainTex;
+    };
+
+    fixed4 _Color;
+    fixed4 _EmissiveColor;
+    fixed _EmissiveSpeed;
+
+    UNITY_INSTANCING_BUFFER_START(Props)
+    UNITY_INSTANCING_BUFFER_END(Props)
+
+    void surf (Input IN, inout SurfaceOutputStandard o) {
+            o.Albedo = _Color.rgb;
+            float2 emissiveUV = float2(IN.uv_MainTex.x +( (_Time.y - floor(_Time.y)) * _EmissiveSpeed), IN.uv_MainTex.y);
+            fixed4 emissive = tex2D(_MainTex, emissiveUV) * _EmissiveColor;
+            o.Emission = emissive.rgb;
+    }
+    ENDCG
+  }
+  FallBack "Diffuse"
+}