Add more debug logging to help resolve #2093

Also promote multiple messages log from debug to warning

code/ARAX/ARAXQuery/ARAX_query.py

@@ -536,10 +536,12 @@ def execute_processing_plan(self,input_operations_dict, mode='ARAX'):
         operations = Operations.from_dict(input_operations_dict["operations"])
 
         #### Connect to the message store just once, even if we won't use it
+        response.debug(f"Connecting to ResponseCache")
         response_cache = ResponseCache()
         response_cache.connect()
 
         #### Create a messenger object for basic message processing
+        response.debug(f"Creating ARAXMessenger instance")
         messenger = ARAXMessenger()
 
         #### If there are URIs provided, try to load them
@@ -636,7 +638,7 @@ def execute_processing_plan(self,input_operations_dict, mode='ARAX'):
 
         #### Multiple messages unsupported
         else:
-            response.debug(f"Multiple Messages were uploaded or imported by reference. However, proper merging code has not been implmented yet! Will use just the first Message for now.")
+            response.warning(f"Multiple Messages were uploaded or imported by reference. However, proper merging code has not been implemented yet! Will use just the first Message for now.")
             message = messages[0]
 
         #### Examine the options that were provided and act accordingly