Redis error log

redis-error

2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Starting a CropPriceWorker worker with config: {'transport_name': 'integrat', 'worker_name': 'ussd_crop_prices', 'api_url': 'http://127.0.0.1:8000/api/v1'}
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Started the publisher
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Staring IntegratInboundDynamicConsumer with {'exchange_name': 'vumi', 'queue_name': 'integrat.inbound', 'routing_key': 'integrat.inbound', 'durable': True, 'exchange_type': 'direct'}
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Consumer starting...
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Staring IntegratEventDynamicConsumer with {'exchange_name': 'vumi', 'queue_name': 'integrat.event', 'routing_key': 'integrat.event', 'durable': True, 'exchange_type': 'direct'}
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Unhandled error in Deferred:
2011-10-28 09:19:59+0000 [WorkerAMQClient,client] Unhandled Error
        Traceback (most recent call last):
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/src/vumi/vumi/service.py", line 338, in consume_message
            return self.callback(message)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/src/vumi/vumi/application/base.py", line 70, in dispatch_user_message
            return handler(message)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/src/vumi/vumi/application/base.py", line 81, in new_session
            return self.consume_user_message(message)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/twisted/internet/defer.py", line 944, in unwindGenerator
            return _inlineCallbacks(None, f(*args, **kwargs), Deferred())
        --- <exception caught here> ---
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/twisted/internet/defer.py", line 823, in _inlineCallbacks
            result = g.send(result)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/magriculture/workers/crop_prices.py", line 278, in consume_user_message
            session = self.session_manager.load_session(user_id)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/src/vumi/vumi/application/session.py", line 71, in load_session
            return self.r_server.hgetall(ukey)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/client.py", line 1010, in hgetall
            return self.execute_command('HGETALL', name)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/client.py", line 252, in execute_command
            connection.send_command(*args)
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/connection.py", line 197, in send_command
            self.send_packed_command(self.pack_command(*args))
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/connection.py", line 180, in send_packed_command
            self.connect()
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/connection.py", line 125, in connect
            sock = self._connect()
          File "/vol/var/praekelt/magriculture/develop/releases/20110704_114110/magriculture/ve/lib/python2.6/site-packages/redis/connection.py", line 136, in _connect
            sock.connect((self.host, self.port))
          File "<string>", line 1, in connect
            
        exceptions.TypeError: coercing to Unicode: need string or buffer, int found