'npm run build' encounter error

[briteming]

hi.

npx degit Charca/sapper-blog-template sapper-blog-template
cd sapper-blog-template
npm install
npm audit fix --force
npm run build

it shows:
$ npm run build

[email protected] build
sapper build

Building...
Package subpath './compiler.js' is not defined by "exports" in C:\Users\12799\sapper-blog-template\node_modules\svelte\package.json
Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './compiler.js' is not defined by "exports" in C:\Users\12799\sapper-blog-template\node_modules\svelte\package.json
at exportsNotFound (node:internal/modules/esm/resolve:303:10)
at packageExportsResolve (node:internal/modules/esm/resolve:650:9)
at resolveExports (node:internal/modules/cjs/loader:591:36)
at Module._findPath (node:internal/modules/cjs/loader:668:31)
at Module._resolveFilename (node:internal/modules/cjs/loader:1130:27)
at Module._load (node:internal/modules/cjs/loader:985:27)
at Module.require (node:internal/modules/cjs/loader:1235:19)
at require (node:internal/modules/helpers:176:18)
at Object. (C:\Users\12799\sapper-blog-template\node_modules\rollup-plugin-svelte\index.js:11:4)
at Module._compile (node:internal/modules/cjs/loader:1376:14)

how to fix it?
thanks a lot