Hello.
I'm sorry for the delay, but I tried on another PC.
As a result, I was able to build correctly with the same source code.
I can't pinpoint the cause, but it may be something wrong with the PC or with the development tools.
Thanks to all who have commented on this issue.

Thanks for the reply.
The information I am getting seems to be correct.
I will try with reinstalling ESP-IDF and VSCode or try with another PC.

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