Unable to publish price feed to bitUSD

[abitmore]

Got an assertion exception at here while trying to publishing a price feed for asset USD:

graphene/libraries/chain/asset_evaluator.cpp

Line 466 in 0130330

FC_ASSERT(bitasset.feeds.count(o.publisher));

28460ms th_a       wallet.cpp:1715               sign_transaction     ] Caught exception while broadcasting transaction with id 209301ad526048573b086deba195da47a3f940aa
0 exception: unspecified
10 assert_exception: Assert Exception
bitasset.feeds.count(o.publisher):
    {}
    th_a  asset_evaluator.cpp:466 do_evaluate