请求超时，写不了日志，直接退出了

[sunnymooni]

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Failed to write to log, invalid argument
Failed to write to log, invalid argument
Failed to write to log, invalid argument

Failed to write to log, invalid argument
[正在下载 开场致辞——让QCon的开发者先看到未来] 0 B / 89.64 MB [________________________________________] 0.00%
Failed to write to log, invalid argument
请求超时

[nicoxiang]

课程的名称和地址贴一下