下载文件块失败

[EchoGroot]

Info: [1] 迁移文件: /来自：STF-AL00/%U[{4Z[R6F13WL1UKYW_[~9.png
下载中: 0%| | 0.00/104k [00:00<?, ?it/s]
Err: 下载文件块失败：Can't instantiate abstract class RangeRequestIO with abstract methods enter, exit, closed, fileno, flush, isatty, mode, name, readable, readline, readlines, truncate, write, writelines
Err: 下载文件块失败：Can't instantiate abstract class RangeRequestIO with abstract methods enter, exit, closed, fileno, flush, isatty, mode, name, readable, readline, readlines, truncate, write, writelines
Err: 下载文件块失败：Can't instantiate abstract class RangeRequestIO with abstract methods enter, exit, closed, fileno, flush, isatty, mode, name, readable, readline, readlines, truncate, write, writelines