ERROR template_registry

[abweb]

Hi, i have problem with stratum-mining

2013-07-02 13:08:37+0200 [HTTPPageGetter,client] Stopping factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:08:38,174 INFO template_registry # target_info: 17668201048317171789435028337278314961968102597311964175491250976823
2013-07-02 13:08:38,174 INFO template_registry # hash_int: 7828964347598659544576338303256361750942983294788636737368951610161891
2013-07-02 13:08:38,174 INFO template_registry # job.target: 46824477683132239135561803058851965969788731792469148591448018386944
2013-07-02 13:08:39+0200 [-] Starting factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:08:39,097 INFO block_updater # New block! Prevhash: 000000013c8ec61561e6d307395909d475306657f17fba750cf845e2fa06a568
2013-07-02 13:08:39+0200 [HTTPPageGetter,client] Starting factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:08:39+0200 [HTTPPageGetter,client] Stopping factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:08:39,099 ERROR template_registry # [Failure instance: Traceback: <class 'struct.error'>: unpack requires a string argument of length 4
/usr/local/lib/python2.7/dist-packages/Twisted-13.0.0-py2.7-linux-x86_64.egg/twisted/internet/defer.py:1126:gotResult
/usr/local/lib/python2.7/dist-packages/Twisted-13.0.0-py2.7-linux-x86_64.egg/twisted/internet/defer.py:1113:_inlineCallbacks
/usr/local/lib/python2.7/dist-packages/Twisted-13.0.0-py2.7-linux-x86_64.egg/twisted/internet/defer.py:380:callback
/usr/local/lib/python2.7/dist-packages/Twisted-13.0.0-py2.7-linux-x86_64.egg/twisted/internet/defer.py:488:_startRunCallbacks
--- <exception caught here> ---
/usr/local/lib/python2.7/dist-packages/Twisted-13.0.0-py2.7-linux-x86_64.egg/twisted/internet/defer.py:575:_runCallbacks
/home/sannin/stratum/lib/template_registry.py:130:_update_block
/home/sannin/stratum/lib/block_template.py:64:fill_from_rpc
/home/sannin/stratum/lib/halfnode.py:141:deserialize
/home/sannin/stratum/lib/util.py:71:deser_vector
/home/sannin/stratum/lib/halfnode.py:107:deserialize
]
]

2013-07-02 13:19:00+0200 [HTTPPageGetter,client] Stopping factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:19:01,640 INFO template_registry # target_info: 17668201048317171789435028337278314961968102597311964175491250976823
2013-07-02 13:19:01,640 INFO template_registry # hash_int: 26931581362785944347414155924451665936093937277250586439267436797026
2013-07-02 13:19:01,640 INFO template_registry # job.target: 48025696009976719546334930562118831838426128974381661891692502974464
2013-07-02 13:19:01,640 INFO template_registry # We found a block candidate! 00000000ffbb0c3a4e54a9e19125996c7b1471b91c1f41af3f09267a05b11c62
2013-07-02 13:19:01+0200 [Protocol,1,159.205.49.59] Starting factory <HTTPClientFactory: http://localhost:8385>
2013-07-02 13:19:01,641 INFO interfaces # 00000000ffbb0c3a4e54a9e19125996c7b1471b91c1f41af3f09267a05b11c62 valid rocker
2013-07-02 13:19:01+0200 [HTTPPageGetter,client] Unhandled error in Deferred:
2013-07-02 13:19:01+0200 [HTTPPageGetter,client] Unhandled Error
        Traceback (most recent call last):
        Failure: twisted.web.error.Error: 500 Internal Server Error

2013-07-02 13:19:01+0200 [HTTPPageGetter,client] Stopping factory <HTTPClientFactory: http://localhost:8385>

Thanks for help