React19 cannot execute

[h1y2k3]

Describe the bug

Perhaps the version is too outdated....

Reproduction

https://stackblitz.com/edit/react-19-beta-actions-usuelymj?file=src%2FApp.jsx

System Info

System:
    OS: macOS 15.1
    CPU: (8) arm64 Apple M1
    Memory: 159.38 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 22.14.0 - /usr/local/bin/node
    Yarn: 1.22.22 - ~/.npm-global/bin/yarn
    npm: 10.9.2 - /usr/local/bin/npm
    pnpm: 8.10.2 - ~/node_modules/.bin/pnpm
  Browsers:
    Chrome: 134.0.6998.166
    Safari: 18.1

Used Package Manager

pnpm

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A, please open a GitHub Discussion instead.
• The provided reproduction is a minimal reproducible of the bug.

Contributions

• I am willing to submit a PR to fix this issue
• I am willing to submit a PR with failing tests (actually just go ahead and do it, thanks!)