Presentation throws an error when used inside a Next 15 / React 19 app

[siffogh]

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Describe the bug

Presentation throws the following error when used from an app that has Next 15 and React 19 RC:

ConsoleError: Invalid prop `tabIndex` supplied to `React.Fragment`. React.Fragment can only have `key` and `children` props.
    at handleClientError (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/client/components/react-dev-overlay/internal/helpers/use-error-handler.js:41:17)
    at window.console.error (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/client/components/globals/intercept-console-error.js:27:56)
    at eval (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:4529:23)
    at runWithFiberInDEV (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:625:30)
    at validateFragmentProps (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:4526:11)
    at reconcileChildFibersImpl (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:5328:12)
    at eval (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:5596:33)
    at reconcileChildren (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:7985:13)
    at beginWork (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:10223:13)
    at runWithFiberInDEV (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:625:30)
    at performUnitOfWork (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:15390:22)
    at workLoopConcurrent (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:15384:9)
    at renderRootConcurrent (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:15366:15)
    at performWorkOnRoot (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:14655:13)
    at performWorkOnRootViaSchedulerTask (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/react-dom-experimental/cjs/react-dom-client.development.js:16279:7)
    at MessagePort.performWorkUntilDeadline (webpack-internal:///(app-pages-browser)/../../node_modules/.pnpm/[email protected][email protected][email protected][email protected]/node_modules/next/dist/compiled/scheduler-experimental/cjs/scheduler.development.js:44:48)

To Reproduce

In a Next 15 app, use "sanity/presentation" and open the studio.

Expected behavior

There should be no error thrown.