no available backend found

[forkyguo]

(base) forky@edydeMacBook-Pro ppdet % npm install

added 16 packages, and audited 17 packages in 14s

6 packages are looking for funding
run npm fund for details

found 0 vulnerabilities
(base) forky@edydeMacBook-Pro ppdet % ls
README.md index.html main.js node_modules package-lock.json package.json public
(base) forky@edydeMacBook-Pro ppdet % npm run dev

[email protected] dev
vite

vite v2.9.18 dev server running at:

Local: http://localhost:3000/

Error: no available backend found. ERR: [wasm] RuntimeError: null function or function signature mismatch
at resolveBackend (webai-js.js?v=ac157028:7902:9)
at async InferenceSession$1.create (webai-js.js?v=ac157028:8178:22)
at async Det.create (webai-js.js?v=ac157028:29539:22)
at async Det.create (webai-js.js?v=ac157028:29568:18)
at async window.onload (main.js:22:20)