CI Failure

[nzlosh]

Investigation required

Run export PACK_NAME=$(${VIRTUALENV_DIR}/bin/python ${CI_DIR}/.circle/validate.py "${GITHUB_REPOSITORY##*/}" pack.yaml)
Traceback (most recent call last):
  File "/home/runner/work/_actions/StackStorm-Exchange/ci/master/.circle/validate.py", line 22, in <module>
    from st2common.models.api.pack import PackAPI
  File "/home/runner/work/stackstorm-openstack/stackstorm-openstack/st2/st2common/st2common/models/api/pack.py", line 25, in <module>
    from st2common.util import schema as util_schema
  File "/home/runner/work/stackstorm-openstack/stackstorm-openstack/st2/st2common/st2common/util/schema/__init__.py", line 22, in <module>
    from jsonschema import _legacy_validators, _validators
ImportError: cannot import name '_legacy_validators' from 'jsonschema' (/home/runner/virtualenv/lib/python3.8/site-packages/jsonschema/__init__.py)
Unable to retrieve pack name.
Error: Process completed with exit code 1.