diff --git a/extensions/cornerstone/src/services/CornerstoneCacheService/CornerstoneCacheService.ts b/extensions/cornerstone/src/services/CornerstoneCacheService/CornerstoneCacheService.ts
index 7da7c504b..80454ac98 100644
--- a/extensions/cornerstone/src/services/CornerstoneCacheService/CornerstoneCacheService.ts
+++ b/extensions/cornerstone/src/services/CornerstoneCacheService/CornerstoneCacheService.ts
@@ -174,6 +174,7 @@ class CornerstoneCacheService {
     initialImageIndex,
     viewportType: Enums.ViewportType
   ): Promise<StackViewportData> {
+    const { uiNotificationService } = this.servicesManager.services;
     const overlayDisplaySets = displaySets.filter(ds => ds.isOverlayDisplaySet);
     const nonOverlayDisplaySets = displaySets.filter(ds => !ds.isOverlayDisplaySet);
 
@@ -182,7 +183,16 @@ class CornerstoneCacheService {
       if (overlayDisplaySet.load && overlayDisplaySet.load instanceof Function) {
         const { userAuthenticationService } = this.servicesManager.services;
         const headers = userAuthenticationService.getAuthorizationHeader();
-        await overlayDisplaySet.load({ headers });
+        try {
+          await overlayDisplaySet.load({ headers });
+        } catch (e) {
+          uiNotificationService.show({
+            title: 'Error loading overlayDisplaySet',
+            message: e.message,
+            type: 'error',
+          });
+          console.error(e);
+        }
       }
     }
 
@@ -191,7 +201,17 @@ class CornerstoneCacheService {
     if (displaySet.load && displaySet.load instanceof Function) {
       const { userAuthenticationService } = this.servicesManager.services;
       const headers = userAuthenticationService.getAuthorizationHeader();
-      await displaySet.load({ headers });
+
+      try {
+        await displaySet.load({ headers });
+      } catch (e) {
+        uiNotificationService.show({
+          title: 'Error loading displaySet',
+          message: e.message,
+          type: 'error',
+        });
+        console.error(e);
+      }
     }
 
     let stackImageIds = this.stackImageIds.get(displaySet.displaySetInstanceUID);