Failed when running ginkgo.1.patch-wiki

err.log

TASK [edxapp : migrate] ********************************************************
failed: [localhost] (item=lms) => {"changed": true, "cmd": ["/edx/bin/edxapp-migrate-lms"], "delta": "0:00:00.985133", "end": "2017-12-10 22:57:05.835998", "f
ailed": true, "item": "lms", "rc": 1, "start": "2017-12-10 22:57:04.850865", "stderr": "Traceback (most recent call last):\n  File \"manage.py\", line 111, in
 <module>\n    startup = importlib.import_module(edx_args.startup)\n  File \"/usr/lib/python2.7/importlib/__init__.py\", line 37, in import_module\n    __impo
rt__(name)\n  File \"/edx/app/edxapp/edx-platform/lms/startup.py\", line 12, in <module>\n    settings.INSTALLED_APPS  # pylint: disable=pointless-statement\n
  File \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/conf/__init__.py\", line 48, in __getattr__\n    self._setup(name)\n  File \"/e
dx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/conf/__init__.py\", line 44, in _setup\n    self._wrapped = Settings(settings_module)\n  F
ile \"/edx/app/edxapp/venvs/edxapp/local/lib/python2.7/site-packages/django/conf/__init__.py\", line 92, in __init__\n    mod = importlib.import_module(self.S
ETTINGS_MODULE)\n  File \"/usr/lib/python2.7/importlib/__init__.py\", line 37, in import_module\n    __import__(name)\n  File \"/edx/app/edxapp/edx-platform/l
ms/envs/aws.py\", line 215, in <module>\n    BOOK_URL = ENV_TOKENS['BOOK_URL']\nKeyError: 'BOOK_URL'", "stdout": "", "stdout_lines": [], "warnings": []}
changed: [localhost] => (item=cms)
        to retry, use: --limit @/var/tmp/configuration/playbooks/edx_sandbox.retry

PLAY RECAP *********************************************************************
localhost                  : ok=193  changed=134  unreachable=0    failed=1

edit lms.env.json.

add :

"BOOK_URL": ""