diff --git a/account/views.py b/account/views.py
index 1034d88..a656e0b 100644
--- a/account/views.py
+++ b/account/views.py
@@ -74,7 +74,7 @@ class GoogleLoginMixin(object):
             user_info = response.json()
             email = user_info['email']
             first_name = user_info['given_name']
-            last_name = user_info['family_name']
+            last_name = user_info['family_name'] if 'family_name' in user_info and user_info['family_name'] else user_info['given_name']
             profile_picture = user_info['picture']
         except Exception as e:
             return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
diff --git a/base/messages.py b/base/messages.py
index e36921f..3977895 100644
--- a/base/messages.py
+++ b/base/messages.py
@@ -96,8 +96,8 @@ ERROR_CODE = {
     "2067": "Action not allowed. User type missing.",
     "2068": "No guardian associated with this junior",
     "2069": "Invalid user type",
-    "2070": "You do not find as a guardian",
-    "2071": "You do not find as a junior",
+    "2070": "You are not registered as a guardian in our system. Please try again as junior.",
+    "2071": "You are not registered as a junior in our system. Please try again as guardian.",
     "2072": "You can not approve or reject this task because junior does not exist in the system",
     "2073": "You can not approve or reject this junior because junior does not exist in the system",
     "2074": "You can not complete this task because you does not exist in the system",