[ERROR] [launch]: process[mara_contact_publisher-4] process has died [pid 66008, exit code -6, cmd '/home/duttonide/ros2_mara_ws/install/lib/mara_contact_publisher/mara_contact_publisher'].

edit

Hi, can you kindly help me with this error?

 duttonide@ubuntu:~/ros2learn/experiments/examples/MARA$ python3 train_ppo2_mlp.py -g
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:516: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_qint8 = np.dtype([("qint8", np.int8, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:517: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_quint8 = np.dtype([("quint8", np.uint8, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:518: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_qint16 = np.dtype([("qint16", np.int16, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:519: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_quint16 = np.dtype([("quint16", np.uint16, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:520: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_qint32 = np.dtype([("qint32", np.int32, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorflow/python/framework/dtypes.py:525: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          np_resource = np.dtype([("resource", np.ubyte, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:541: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_qint8 = np.dtype([("qint8", np.int8, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:542: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_quint8 = np.dtype([("quint8", np.uint8, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:543: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_qint16 = np.dtype([("qint16", np.int16, 1)])
        /home/duttonide/.local/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:544: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.
          _np_quint16 = np.dtype([("quint16", np.uint16, 1)])
        /home ...