./nodeos 
2018-09-07T02:30:26.673 thread-0   chain_plugin.cpp:315          plugin_initialize    ] initializing chain plugin
2018-09-07T02:30:26.675 thread-0   chain_plugin.cpp:629          plugin_initialize    ] 3190000 block_log_exception: Block log exception
Block log was not setup properly with genesis information.
    {}
    thread-0  block_log.cpp:475 extract_genesis_state
Failed to initialize

以前一直正常， 突然今天报了这个问题？ 请教下