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Package jsonschema conflicts for:
notebook=6.1.3 -> nbformat -> jsonschema[version='>=2.0,!=2.5.0|>=2.4,!=2.5.0']
jupyterlab=2.2.5 -> jupyterlab_server[version='>=1.1.0,<2.0.0'] -> jsonschema[version='>=3.0.1']
jupyterhub=1.1.0 -> jupyter_telemetry -> jsonschema
Note that strict channel priority may have removed packages required for satisfiability.

The command '/bin/bash -o pipefail -c conda update -n base -c defaults conda &&     conda env create -f /tmp/environment.yml &&     conda clean --all -f -y' returned a non-zero code: 1
ERROR: Job failed: exit status 1