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### Which website or app were you using when the bug happened?

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### What were you doing on the website or app when the bug happened?

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### Generated information

DevTools version: 4.13.1-93782cfed2

Call stack:
(none)

Component stack:
(none)

GitHub URL search query:
https://api.github.com/search/issues?q=Cannot%20add%20node%20%20because%20a%20node%20with%20that%20id%20is%20already%20in%20the%20Store.%20in%3Atitle%20is%3Aissue%20is%3Aopen%20is%3Apublic%20label%3A%22Component%3A%20Developer%20Tools%22%20repo%3Afacebook%2Freact
No 
      return;
    }
    pushOperation(TREE_OPERATION_REORDER_CHILDREN);
    pushOperation(getFiberIDThrows(fiber));
    pushOperation(numChildren);
    for (let i = 0; i < nextChildren.length; i++) {
      pushOperation(nextChildren[i]);
    }
  }
  function findReorderedChildrenRecursively(
    fiber: Fiber,
    nextChildren: Array<number>,
  ) {
    if (!shouldFilterFiber(fiber)) {
      nextChildren.push(getFiberIDThrows(fiber));
    } else {
      let child = fiber.child;
      const isTimedOutSuspense =
        fiber.tag === SuspenseComponent && fiber.memoizedState !== null;
      if (isTimedOutSuspense) {
         Spe
         get 
         and 
        const primaryChildFragment = fiber.child;
        const fallbackChildFragment = primaryChildFragment
          ? primaryChildFragment.sibling
          : null;
        const fallbackChild = fallbackChildFragment
          ? fallbackChildFragment.child