Error: Answered with error to command 0xc4: Vehicle 'ego' is not known

[parasmech]

Hello Mr. Yang,

Thanks for the repository. I am running gym environment using this command "env = gym.make('CrossroadEnd2end-v0')" and getting this error

/home/paras/.local/lib/python3.7/site-packages/ale_py/roms/utils.py:90: DeprecationWarning: SelectableGroups dict interface is deprecated. Use select. for external in metadata.entry_points().get(self.group, []): /home/paras/.local/lib/python3.7/site-packages/gym/envs/registration.py:218: UserWarning: WARN: Overriding environment CrossroadEnd2end-v0 logger.warn("Overriding environment {}".format(id)) 2021-12-17 19:49:12.608579: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'libcudart.so.11.0'; dlerror: libcudart.so.11.0: cannot open shared object file: No such file or directory; LD_LIBRARY_PATH: /home/paras/.local/lib/python3.7/site-packages/cv2/../../lib64:/opt/ros/melodic/lib 2021-12-17 19:49:12.608670: I tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine. 2021-12-17 19:49:34.037595: W tensorflow/stream_executor/platform/default/dso_loader.cc:64] Could not load dynamic library 'libcuda.so.1'; dlerror: libcuda.so.1: cannot open shared object file: No such file or directory; LD_LIBRARY_PATH: /home/paras/.local/lib/python3.7/site-packages/cv2/../../lib64:/opt/ros/melodic/lib 2021-12-17 19:49:34.037760: W tensorflow/stream_executor/cuda/cuda_driver.cc:269] failed call to cuInit: UNKNOWN ERROR (303) 2021-12-17 19:49:34.037870: I tensorflow/stream_executor/cuda/cuda_diagnostics.cc:156] kernel driver does not appear to be running on this host (Paras-PC): /proc/driver/nvidia/version does not exist Retrying in 1 seconds Could not connect to TraCI server at localhost:37455 [Errno 111] Connection refused Retrying in 1 seconds Warning: Cannot read local schema '/home/paras/sumo/bin//data/xsd/additional_file.xsd', will try website lookup. Warning: Cannot read local schema '/home/paras/sumo/bin//data/xsd/routes_file.xsd', will try website lookup. Warning: Cannot read local schema '/home/paras/sumo/bin//data/xsd/net_file.xsd', will try website lookup. Error: Answered with error to command 0xc4: Vehicle 'ego' is not known Don't worry, it's been handled well

Please let me know how to solve this.

Best Regards

[mynamedaike]

Hello @parasmech! I encountered the same problem. Have you solved it?