added decal fallback

app/src/modules/builder/Decal/decalInstance/decalInstance.tsx

@@ -4,9 +4,10 @@ import { useToggleView, useToolMode } from '../../../../store/builder/store';
 import { useBuilderStore } from '../../../../store/builder/useBuilderStore';
 import { retrieveImage, storeImage } from '../../../../utils/indexDB/idbUtils';
 
-import defaultMaterial from '../../../../assets/textures/floor/wall-tex.png';
+import defaultMaterial from '../../../../assets/image/fallback/fallback decal 1.png';
 import useModuleStore from '../../../../store/useModuleStore';
 import { useEffect, useRef, useState } from 'react';
+
 import { useDecalEventHandlers } from '../eventHandler/useDecalEventHandlers';
 
 // import { upsertWallApi } from '../../../../services/factoryBuilder/wall/upsertWallApi';
@@ -111,9 +112,9 @@ function DecalInstance({ parent, visible = true, decal, zPosition = decal.decalP
                     console.error("Error storing texture in IndexedDB:", error);
                 }
             },
-            undefined,
+            undefined, 
             (error) => {
-                console.error(`Error loading texture from backend:`, error);
+                echo.error(`Error loading texture from backend: ${decal.decalName}`);
                 loadDefaultTexture();
             }
         );