Safari shows "An error occurred trying to load the resource." when loading ts breakpoint

[miku1958]

Expected Behaviour

I can debug ts code in Safari directly

Actual Behaviour

Safari shows "An error occurred trying to load the resource." when loading ts breakpoint

Steps to Reproduce the Problem

I tried all the devtool mode, and the source map are currently, but Safari can only load the js file in search page, and I can see the breakpoint in search page's js file, but in Source page, the breakpoint hits in ts file, and Safari shows this:

Location of a Minimal Repository that Demonstrates the Issue.