Error Starting Kernel

Traceback (most recent call last): File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/web.py", line 1713, in _execute result = await result File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 776, in run yielded = self.gen.throw(*exc_info) # type: ignore File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/notebook/services/sessions/handlers.py", line 72, in post type=mtype)) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 769, in run value = future.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 776, in run yielded = self.gen.throw(*exc_info) # type: ignore File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/notebook/services/sessions/sessionmanager.py", line 88, in create_session kernel_id = yield self.start_kernel_for_session(session_id, path, name, type, kernel_name) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 769, in run value = future.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 776, in run yielded = self.gen.throw(*exc_info) # type: ignore File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/notebook/services/sessions/sessionmanager.py", line 101, in start_kernel_for_session self.kernel_manager.start_kernel(path=kernel_path, kernel_name=kernel_name) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 769, in run value = future.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/tornado/gen.py", line 234, in wrapper yielded = ctx_run(next, result) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/notebook/services/kernels/kernelmanager.py", line 168, in start_kernel super(MappingKernelManager, self).start_kernel(**kwargs) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 30, in wrapped raise e File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 27, in wrapped return loop.run_until_complete(future) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/nest_asyncio.py", line 90, in run_until_complete return f.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/futures.py", line 178, in result raise self._exception File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/tasks.py", line 223, in __step result = coro.send(None) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/multikernelmanager.py", line 214, in _async_start_kernel starter = ensure_async(km.start_kernel(**kwargs)) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 30, in wrapped raise e File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 27, in wrapped return loop.run_until_complete(future) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/nest_asyncio.py", line 90, in run_until_complete return f.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/futures.py", line 178, in result raise self._exception File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/tasks.py", line 223, in __step result = coro.send(None) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/manager.py", line 90, in wrapper raise e File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/manager.py", line 82, in wrapper out = await method(self, *args, **kwargs) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/manager.py", line 394, in _async_start_kernel await ensure_async(self._launch_kernel(kernel_cmd, **kw)) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 30, in wrapped raise e File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/utils.py", line 27, in wrapped return loop.run_until_complete(future) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/nest_asyncio.py", line 90, in run_until_complete return f.result() File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/futures.py", line 178, in result raise self._exception File "/root/anaconda3/envs/TensorPy36/lib/python3.7/asyncio/tasks.py", line 223, in __step result = coro.send(None) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/manager.py", line 311, in _async_launch_kernel connection_info = await self.provisioner.launch_kernel(kernel_cmd, **kw) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/provisioning/local_provisioner.py", line 204, in launch_kernel self.process = launch_kernel(cmd, **scrubbed_kwargs) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/launcher.py", line 170, in launch_kernel raise ex File "/root/anaconda3/envs/TensorPy36/lib/python3.7/site-packages/jupyter_client/launcher.py", line 158, in launch_kernel proc = Popen(cmd, **kwargs) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/subprocess.py", line 775, in __init__ restore_signals, start_new_session) File "/root/anaconda3/envs/TensorPy36/lib/python3.7/subprocess.py", line 1453, in _execute_child restore_signals, start_new_session, preexec_fn) BlockingIOError: [Errno 11] Resource temporarily unavailable