fix: Enhance error handling for additional HTTP status code

[HynoR]

What this PR does / why we need it?

在某些函数里502会返回成功情况，比如文件保存。 添加可能的错误状态码响应（后端挂掉或者长时间超时），而不是直接return,

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• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

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