这是什么意思啊？

chenstrom

release-489 (x32)
std::exception: 'bad allocation'
stack traceback:
        [C]: ?
        [C]: ?
        ...onehearth/services/server/mining/mining_service.luac:92: in function 'get_adjacent_for_destination_block'
        ...th/components/mining_zone/mining_zone_component.luac:194: in function '_calculate_adjacent'
        ...th/components/mining_zone/mining_zone_component.luac:185: in function '_update_adjacent_incremental'
        ...th/components/mining_zone/mining_zone_component.luac:176: in function '_update_adjacent'
        ...th/components/mining_zone/mining_zone_component.luac:113: in function '_update_destination'
        ...th/components/mining_zone/mining_zone_component.luac:31: in function 'mine_point'
        ...onehearth/ai/actions/mining/dig_adjacent_action.luac:47: in function '_mine_block'
        ...onehearth/ai/actions/mining/dig_adjacent_action.luac:36: in function <...onehearth/ai/actions/mining/dig_adjacent_action.luac:31>
        [C]: ?
        ...
        [C]: in function 'run'
        stonehearth/services/server/ai/compound_action.luac:133: in function <stonehearth/services/server/ai/compound_action.luac:129>
        [C]: ?
        [C]: ?
        [C]: in function 'run'
        stonehearth/components/ai/ai_component.luac:186: in function '_thread_main'
        stonehearth/services/server/threads/thread.luac:90: in function <stonehearth/services/server/threads/thread.luac:89>
        [C]: in function 'xpcall'
        stonehearth/services/server/threads/thread.luac:89: in function 'f'
        radiant/lib/env.luac:8: in function <radiant/lib/env.luac:8>