diff --git a/sdx_controller/__init__.py b/sdx_controller/__init__.py
index 5d088d9..7302be5 100644
--- a/sdx_controller/__init__.py
+++ b/sdx_controller/__init__.py
@@ -49,9 +49,9 @@ def create_app(run_listener: bool = True):
     threads, which is when run_listener param might be useful.
     """
     if LOG_FILE:
-        logging.basicConfig(filename=LOG_FILE, level=logging.INFO)
+        logging.basicConfig(filename=LOG_FILE, level=logging.DEBUG)
     else:
-        logging.basicConfig(level=logging.INFO)
+        logging.basicConfig(level=logging.DEBUG)
 
     app = connexion.App(__name__, specification_dir="./swagger/")
     app.app.json_encoder = encoder.JSONEncoder
diff --git a/sdx_controller/handlers/connection_handler.py b/sdx_controller/handlers/connection_handler.py
index 32fa722..470caaa 100644
--- a/sdx_controller/handlers/connection_handler.py
+++ b/sdx_controller/handlers/connection_handler.py
@@ -136,7 +136,7 @@ def place_connection(
 
         graph = te_manager.generate_graph_te()
         if graph is None:
-            return "Could not generate a graph", 424
+            return "No SDX topology found", 424
 
         traffic_matrix = te_manager.generate_traffic_matrix(
             connection_request=connection_request