battleschool-error

$ battle --ask-sudo-pass --config-file=https://db.tt/aG2uyydU

## Downloading config from url ################################################################################### 
        Fatal Task: localhost => Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/ansible/runner/__init__.py", line 530, in _executor
    exec_rc = self._executor_internal(host, new_stdin)
  File "/usr/lib/python2.7/site-packages/ansible/runner/__init__.py", line 621, in _executor_internal
    return self._executor_internal_inner(host, self.module_name, self.module_args, inject, port, complex_args=complex_args)
  File "/usr/lib/python2.7/site-packages/ansible/runner/__init__.py", line 878, in _executor_internal_inner
    self.callbacks.on_failed(host, data, ignore_errors)
  File "/usr/lib/python2.7/site-packages/battleschool/printing.py", line 81, in on_failed
    display("\tTask FAILED: %s %s" % (self.get_play().name, res['msg']), color="red")
  File "/usr/lib/python2.7/site-packages/battleschool/printing.py", line 75, in get_play
    if self.task:
AttributeError: 'BattleschoolRunnerCallbacks' object has no attribute 'task'