Message in Chinese (Simplified) (中文(简体))
直到已初始化以前的 DocumentReference 之前无法添加 DocumentReference。
Unlocalized message
Cannot add a DocumentReference until previous DocumentReference is initialized.
Search by Google直到已初始化以前的 DocumentReference 之前无法添加 DocumentReference。
Cannot add a DocumentReference until previous DocumentReference is initialized.
Search by Google