diff --git a/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java b/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
index 0a00eb2..03cd33f 100644
--- a/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
+++ b/app/src/main/java/com/example/citrusclient/viewmodels/TodosViewModel.java
@@ -23,6 +23,7 @@
     //LiveData
     private final MutableLiveData<Book> curBookLiveData;
     private final MutableLiveData<ArrayList<Todo>> todosLiveData;
+    private final MutableLiveData<String> errorLiveData;
 
     //Constructor
     public TodosViewModel()
@@ -33,12 +34,14 @@
                 .build();
         this.todosRest = retrofit.create(TodosRest.class);
         this.curBookLiveData = new MutableLiveData<>();
-        this.todosLiveData = new MutableLiveData<ArrayList<Todo>>();
+        this.todosLiveData = new MutableLiveData<>();
+        this.errorLiveData = new MutableLiveData<>();
     }
 
     //getter
     public MutableLiveData<Book> getCurBookLiveData() {return curBookLiveData;}
     public MutableLiveData<ArrayList<Todo>> getTodosLiveData() {return todosLiveData;}
+    public MutableLiveData<String> getErrorLiveData() {return errorLiveData;}
 
     public void getAllTodos(String accountId,Integer bookId, String token)
     {
@@ -49,12 +52,14 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: getAllTodos" + response.code());
+                    errorLiveData.setValue(parseStatusCode(response.code()));
                 }
             }
             @Override
             public void onFailure(Call<ArrayList<Todo>> call, Throwable t) {
-                System.out.println("ChangePw NetworkError" + t);
+                System.out.println("UnknownError: getAllTodos" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
 
         });
@@ -70,12 +75,13 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: getTodosByMonth" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<ArrayList<Todo>> call, Throwable t) {
-                System.out.println("ChangePw NetworkError" + t);
+                System.out.println("UnknownError: getTodosByMonth" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
 
         });
@@ -91,12 +97,13 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: getTodosByDay" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<ArrayList<Todo>> call, Throwable t) {
-                System.out.println("ChangePw NetworkError" + t);
+                System.out.println("UnknownError: getTodosByDay" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
 
         });
@@ -112,12 +119,13 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: getTodoById" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<Todo> call, Throwable t) {
-                System.out.println("ChangePw NetworkError" + t);
+                System.out.println("UnknownError: getTodoById" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
 
         });
@@ -133,12 +141,13 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: createTodo" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<Todo> call, Throwable t) {
-                System.out.println("ChangePw NetworkError" + t);
+                System.out.println("UnknownError: createTodo" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
 
         });
@@ -154,12 +163,13 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: setCheck" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<Void> call, Throwable t) {
-
+                System.out.println("UnknownError: setCheck" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
         });
     }
@@ -174,14 +184,29 @@
                 if (response.isSuccessful()) {
 
                 } else {
-
+                    System.out.println("Error: deleteTodo" + response.code());
                 }
             }
             @Override
             public void onFailure(Call<Void> call, Throwable t) {
-
+                System.out.println("UnknownError: deleteTodo" + t);
+                errorLiveData.setValue(parseStatusCode(-1));
             }
         });
     }
 
+    private String parseStatusCode(Integer stats) {
+        switch (stats) {
+            case 404:
+                return "NotFound";
+            case 401:
+                return "InvalidToken";
+            case 400:
+                return "ResponseError";
+            case 500:
+                return "ServerError";
+            default:
+                return "UnknownError";
+        }
+    }
 }