Attempt to kill the remote job associated with this submission id.
        :param submissionid:
        :param user_check: Check if the current user owns this submission
        :return: True if the job was killed, False if an error occurred

def kill_running_submission(self, submissionid, user_check=True):
        """ Attempt to kill the remote job associated with this submission id.
        :param submissionid:
        :param user_check: Check if the current user owns this submission
        :return: True if the job was killed, False if an error occurred
        """
        submission = self.get_submission(submissionid, user_check)
        if not submission:
            return False
        if "jobid" not in submission:
            return False

        return self._client.kill_job(submission["jobid"])