refactor: delete unused try catch

[hyf0]

Description

The reason for try catch is in #1977.
It looks like never throw an error now. I try to use /%public% request vite server and also won't be failed. I guess the decoding problem is fixed in #4600.

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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