Update app.py

app.py

@@ -111,11 +111,24 @@ account = get_default_account()
 CLIENT.authenticate_with_token(token=speckleToken)
 
 
-streamDistanceMatrices = speckle_utils.getSpeckleStream(streamId,branch_name_dm,CLIENT, commit_id_dm)
-matrices = fetchDistanceMatrices (stream_distance_matrices)
-df_dm = distance_matrices[dm_activityNodes]
-dm_dictionary = df_dm.to_dict('index')
 
+import logging
+
+# Set up basic configuration for logging
+logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
+
+# Log detailed debug information at critical steps or just before a line where you suspect the error might occur
+logging.debug('About to start a potentially problematic operation...')
+try:
+    # Potentially problematic code
+    streamDistanceMatrices = speckle_utils.getSpeckleStream(streamId,branch_name_dm,CLIENT, commit_id_dm)
+    matrices = fetchDistanceMatrices (stream_distance_matrices)
+    df_dm = distance_matrices[dm_activityNodes]
+    dm_dictionary = df_dm.to_dict('index')
+
+except Exception as e:
+    logging.error(f"An error occurred: {e}")
+    raise