diff --git a/LesmillsNZ WatchKit Extension/TimetableRequest.swift b/LesmillsNZ WatchKit Extension/TimetableRequest.swift
index d2e1e87..02467c4 100644
--- a/LesmillsNZ WatchKit Extension/TimetableRequest.swift	
+++ b/LesmillsNZ WatchKit Extension/TimetableRequest.swift	
@@ -35,20 +35,27 @@ func createTimetableRequest(
 
         // Handle the request.
         guard let data = data else {
-            let errMessage = "\u{2297} \(error?.localizedDescription ?? "Unknown Error")"
-            callbackFunc([:], errMessage)
-            print(errMessage)
+            let err = "\u{2297} \(error?.localizedDescription ?? "Unknown Error")"
+            // error: run callback func.
+            print(err)
+            callbackFunc([:], err)
             return
         }
         
         let responseJSON = try? JSONSerialization.jsonObject(with: data, options: [])
         if let responseJSON = responseJSON as? [String: Any] {
             guard let responseData = responseJSON["responseData"] as? [String:Any] else {
-                print("--- responseData key missing...!")
+                let err = "Error: \"responseData\" key missing...!"
+                // error: run callback func.
+                print(err)
+                callbackFunc([:], err)
                 return
             }
             guard let cards = responseData["cards"] as? [[String:Any]] else {
-                print("--- cards key missing...!")
+                let err = "Error: \"cards\" key missing...!"
+                // error: run callback func.
+                print(err)
+                callbackFunc([:], err)
                 return
             }
 
@@ -62,7 +69,7 @@ func createTimetableRequest(
                         timetableData[fitnessClass.dateKey!, default: []].append(fitnessClass)
                     }
                 } catch {
-                    print("FitnessClass mapping failed")
+                    print("Error: FitnessClass mapping failed")
                 }
             }
         }
diff --git a/LesmillsNZ WatchKit Extension/Views/WeekListView.swift b/LesmillsNZ WatchKit Extension/Views/WeekListView.swift
index 972ba39..c92e846 100644
--- a/LesmillsNZ WatchKit Extension/Views/WeekListView.swift	
+++ b/LesmillsNZ WatchKit Extension/Views/WeekListView.swift	
@@ -73,7 +73,16 @@ struct WeekListView: View {
                     Button(action: model.makeDataRequest) {
                         ReloadView()
                     }
-                    // no data message.
+
+                    // Error message display.
+                    if (model.requestError != nil) {
+                        Text(model.requestError!)
+                            .foregroundColor(Color(hex:"#ed4e4e"))
+                            .font(.system(size: 12))
+                            .padding()
+                    }
+
+                    // No data message.
                     if (keyLabels.count == 0) {
                         Text("No timetable data avaliable please try reloading.")
                             .foregroundColor(Color.gray)
diff --git a/LesmillsNZ.xcodeproj/project.xcworkspace/xcuserdata/jchan.xcuserdatad/UserInterfaceState.xcuserstate b/LesmillsNZ.xcodeproj/project.xcworkspace/xcuserdata/jchan.xcuserdatad/UserInterfaceState.xcuserstate
index ed78896..e0d57d3 100644
Binary files a/LesmillsNZ.xcodeproj/project.xcworkspace/xcuserdata/jchan.xcuserdatad/UserInterfaceState.xcuserstate and b/LesmillsNZ.xcodeproj/project.xcworkspace/xcuserdata/jchan.xcuserdatad/UserInterfaceState.xcuserstate differ