Investigating strange error

cdplib/db_handlers/MongodbHandler.py

@@ -289,6 +289,7 @@ class MongodbHandler:
             self._log.log_and_raise_error(('An error occured trying to query data from {}, with query {}: {}:{}. \nError:{}').format(collection_name, attribute, comparison_operator, attribute_value, error))
             return None
 
+        print(data[0])
         print(len(list(data)))
         if len(list(data)) != 0:
             if return_as_dataframe: