PyPtt get_post(boardkey, aid=Aid) Error

    [50] => [06.19 13:42:13][PyPtt][INFO] 推文 ... 成功
    [51] => Traceback (most recent call last):
    [52] =>   File "push_ptt_article.py", line 114, in verify
    [53] =>     post_info = PTTBot.get_post(BoardKey, aid=Aid)
    [54] =>   File "/usr/local/lib/python3.8/dist-packages/PyPtt/PTT.py", line 349, in get_post
    [55] =>     return _api_get_post.get_post(
    [56] =>   File "/usr/local/lib/python3.8/dist-packages/PyPtt/_api_get_post.py", line 53, in get_post
    [57] =>     if index > 0 and aid is not None:
    [58] => TypeError: '>' not supported between instances of 'NoneType' and 'int'
    [59] => [06.19 13:42:13][PyPtt][INFO] 登出
    [60] => [06.19 13:42:13][PyPtt][INFO] 登出 ... 成功