Jupyter launch error from Ananconda in my mac

Question

I'm getting the below error while launching Jupyter notebook from Ananconda, any ideas how to resolve this?

Traceback (most recent call last): File "/Users/ajaaykannanvr/anaconda3/bin/jupyter-notebook", line 7, in from notebook.notebookapp import main File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/notebook/notebookapp.py", line 78, in from.services.kernels.kernelmanager import MappingKernelManager, AsyncMappingKernelManager File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/notebook/services/kernels/kernelmanager.py", line 18, in from jupyter_client.session import Session File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/jupyter_client/ init .py", line 4, in from.connect import * File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/jupyter_client/connect.py", line 21, in import zmq File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/ init .py", line 47, in from zmq import backend File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/backend/ init .p y", line 40, in reraise(*exc_info) File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/utils/sixcerpt.py", line 34, in reraise raise value File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/backend/ init .py", line 27, in _ns = select_backend(first) File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/backend/select.py", line 26, in select_backend mod = import (name, fromlist=public_api) File "/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/backend/cython/ init .py", line 6, in from. import (constants, error, message, context, ImportError: dlopen(/Users/ajaaykannanvr/anaconda3/lib/python3.6/site-packages/zmq/backend/cython/error.cpython-36m-darwin.so, 2): Library not loaded: @rpath/libsodium.23.dylib Referenced from: /Users/ajaaykannanvr/anaconda3/lib/libzmq.5.dylib Reason: image not found Saving session... ...copying shared history... ...saving history...truncating history files... ...completed.

Answer 1

There are some dependencies that are not working correctly as mentioned here https://github.com/jupyter/notebook/issues/1632 Try the following:

conda remove zeromq
conda install zeromq