Does someone here have experience on troubleshooting kernel errors?
When creating a new notebook we get an Uncaught exection GET /api/kernel error message.
Does this error involve conflicts in packages ?
jupyter --version
jupyter core : 4.6.1
jupyter-notebook : 6.0.2
qtconsole : 4.6.0
ipython : 7.10.1
ipykernel : 5.1.3
jupyter client : 5.3.4
jupyter lab : 1.2.3
nbconvert : 5.6.1
ipywidgets : 7.5.1
nbformat : 4.4.0
traitlets : 4.3.3
pip list:
alabaster (0.7.12)
anchor-exp (0.0.0.6)
appdirs (1.4.4)
argh (0.26.2)
asn1crypto (1.2.0)
astroid (2.3.3)
astropy (3.2.3)
atomicwrites (1.3.0)
attrs (19.3.0)
autopep8 (1.4.4)
Babel (2.7.0)
backcall (0.1.0)
backports.functools-lru-cache (1.6.1)
backports.os (0.1.1)
backports.shutil-get-terminal-size (1.0.0)
backports.tempfile (1.0)
backports.weakref (1.0.post1)
beautifulsoup4 (4.8.1)
biopandas (0.2.4)
bitarray (1.1.0)
bkcharts (0.2)
black (19.10b0)
bleach (3.1.0)
blis (0.4.1)
bokeh (1.4.0)
boto (2.49.0)
boto3 (1.10.36)
botocore (1.13.36)
Bottleneck (1.3.1)
CacheControl (0.12.6)
cachy (0.3.0)
catalogue (0.0.8)
cchardet (2.1.5)
certifi (2019.11.28)
cffi (1.13.2)
chardet (3.0.4)
cleo (0.7.6)
Click (7.0)
click-default-group (1.2.2)
clikit (0.4.3)
cloudpickle (1.2.2)
clyent (1.2.1)
colorama (0.4.1)
contextlib2 (0.6.0.post1)
cryptography (2.8)
cycler (0.10.0)
cymem (2.0.3)
Cython (0.29.14)
cytoolz (0.10.1)
dash (1.7.0)
dash-core-components (1.6.0)
dash-html-components (1.0.2)
dash-renderer (1.2.2)
dash-table (4.5.1)
dask (2.9.0)
datapackage (1.10.0)
decorator (4.4.1)
defusedxml (0.6.0)
diff-match-patch (20181111)
distributed (2.9.0)
docutils (0.15.2)
entrypoints (0.3)
et-xmlfile (1.0.1)
fastcache (1.1.0)
filelock (3.0.12)
flake8 (3.7.9)
Flask (1.1.1)
Flask-Compress (1.4.0)
fsspec (0.6.0)
future (0.18.2)
gevent (1.4.0)
glob2 (0.7)
gmpy2 (2.0.8)
gnureadline (8.0.0)
goodtables (2.4.1)
greenlet (0.4.15)
h5py (2.9.0)
HeapDict (1.0.1)
helpdev (0.7.1)
html5lib (1.0.1)
idna (2.8)
ijson (2.5.1)
imageio (2.6.1)
imagesize (1.1.0)
imbalanced-learn (0.6.1)
importlib-metadata (1.2.0)
intervaltree (3.0.2)
ipykernel (5.1.3)
ipython (7.10.1)
ipython-autotime (0.1)
ipython-genutils (0.2.0)
ipywidgets (7.5.1)
isodate (0.6.0)
isort (4.3.21)
itsdangerous (1.1.0)
jdcal (1.4.1)
jedi (0.14.1)
jeepney (0.4.1)
Jinja2 (2.10.3)
jmespath (0.9.4)
joblib (0.14.0)
json5 (0.8.5)
jsonlines (1.2.0)
jsonpointer (2.0)
jsonschema (3.2.0)
jupyter (1.0.0)
jupyter-client (5.3.4)
jupyter-console (6.0.0)
jupyter-contrib-core (0.3.3)
jupyter-contrib-nbextensions (0.5.1)
jupyter-core (4.6.1)
jupyter-highlight-selected-word (0.2.0)
jupyter-latex-envs (1.4.6)
jupyter-nbextensions-configurator (0.4.1)
jupyterlab (1.2.3)
jupyterlab-server (1.0.6)
keyring (19.2.0)
kiwisolver (1.1.0)
lazy-object-proxy (1.4.3)
libarchive-c (2.8)
lime (0.1.1.36)
linear-tsv (1.1.0)
llvmlite (0.31.0)
locket (0.2.0)
lockfile (0.12.2)
lxml (4.4.2)
MarkupSafe (1.1.1)
matplotlib (3.1.1)
matplotlib-venn (0.11.5)
mccabe (0.6.1)
mistune (0.8.4)
mock (3.0.5)
more-itertools (7.2.0)
mpmath (1.1.0)
msgpack (0.6.1)
multipledispatch (0.6.0)
murmurhash (1.0.2)
nbconvert (5.6.1)
nbformat (4.4.0)
networkx (2.4)
nltk (3.4.5)
nose (1.3.7)
notebook (6.0.2)
numba (0.46.0)
numexpr (2.7.0)
numpy (1.17.4)
numpydoc (0.9.1)
olefile (0.46)
openpyxl (3.0.2)
packaging (19.2)
pandas (0.25.3)
pandocfilters (1.4.2)
parso (0.5.1)
partd (1.1.0)
pastel (0.2.1)
path.py (12.0.2)
pathlib2 (2.3.5)
pathspec (0.8.0)
pathtools (0.1.2)
patsy (0.5.1)
pep8 (1.7.1)
pexpect (4.7.0)
pickleshare (0.7.5)
Pillow (6.2.1)
pip (9.0.1)
pkginfo (1.5.0.1)
plac (1.1.3)
plotly (4.4.1)
pluggy (0.13.1)
ply (3.11)
poetry (1.0.5)
poetry-core (1.0.0a1)
preshed (3.0.2)
prometheus-client (0.7.1)
prompt-toolkit (2.0.9)
psutil (5.6.7)
psycopg2 (2.8.4)
ptyprocess (0.6.0)
py (1.8.0)
pycodestyle (2.5.0)
pycosat (0.6.3)
pycparser (2.19)
pycrypto (2.6.1)
pydocstyle (4.0.1)
pydqc (0.1.0)
pyflakes (2.1.1)
Pygments (2.5.2)
pylev (1.3.0)
pylint (2.4.4)
Pympler (0.7)
pyodbc (4.0.27)
pyOpenSSL (19.1.0)
pyparsing (2.4.5)
pyrsistent (0.15.6)
PySocks (1.7.1)
pytest (5.3.1)
pytest-arraydiff (0.3)
pytest-astropy (0.6.0)
pytest-astropy-header (0.1.1)
pytest-doctestplus (0.5.0)
pytest-openfiles (0.4.0)
pytest-remotedata (0.3.2)
python-dateutil (2.8.1)
python-jsonrpc-server (0.3.2)
python-language-server (0.31.2)
pytz (2019.3)
PyWavelets (1.1.1)
pyxdg (0.26)
PyYAML (5.3.1)
pyzmq (18.1.0)
q (2.6)
QDarkStyle (2.7)
QtAwesome (0.6.0)
qtconsole (4.6.0)
QtPy (1.9.0)
readline (6.2.4.1)
regex (2020.10.28)
requests (2.22.0)
requests-toolbelt (0.8.0)
retrying (1.3.3)
rfc3986 (1.3.2)
rope (0.14.0)
Rtree (0.8.3)
s3transfer (0.2.1)
scikit-image (0.15.0)
scikit-learn (0.21.3)
scipy (1.3.2)
seaborn (0.9.0)
SecretStorage (3.1.1)
Send2Trash (1.5.0)
shellingham (1.3.2)
simpleeval (0.9.10)
simplegeneric (0.8.1)
singledispatch (3.4.0.3)
six (1.13.0)
snowballstemmer (2.0.0)
sortedcollections (1.1.2)
sortedcontainers (2.1.0)
soupsieve (1.9.5)
spacy (2.2.3)
Sphinx (2.2.2)
sphinxcontrib-applehelp (1.0.1)
sphinxcontrib-devhelp (1.0.1)
sphinxcontrib-htmlhelp (1.0.2)
sphinxcontrib-jsmath (1.0.1)
sphinxcontrib-qthelp (1.0.2)
sphinxcontrib-serializinghtml (1.1.3)
sphinxcontrib-websupport (1.1.2)
SQLAlchemy (1.3.11)
srsly (0.2.0)
statistics (1.0.3.5)
statsmodels (0.10.1)
sympy (1.4)
tables (3.6.1)
tableschema (1.12.0)
tabulator (1.31.0)
tblib (1.5.0)
terminado (0.8.3)
testpath (0.4.4)
thinc (7.3.1)
toml (0.10.2)
tomlkit (0.5.11)
toolz (0.10.0)
tornado (6.0.3)
tqdm (4.40.0)
traitlets (4.3.3)
typed-ast (1.4.1)
ujson (1.35)
unicodecsv (0.14.1)
urllib3 (1.25.7)
wasabi (0.4.2)
watchdog (0.9.0)
wcwidth (0.1.7)
webencodings (0.5.1)
Werkzeug (0.16.0)
widgetsnbextension (3.5.1)
wrapt (1.11.2)
wurlitzer (2.0.0)
xlrd (1.2.0)
XlsxWriter (1.2.6)
xlwt (1.3.0)
yapf (0.28.0)
zict (1.0.0)
zipp (0.6.0)