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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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1. <!-- FILL THIS IN -->
2. <!-- FILL THIS IN -->
3. <!-- FILL THIS IN -->

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### Generated information

DevTools version: 4.13.1-93782cfed2

Call stack:
    at chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:21447:43
    at bridge_Bridge.emit (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:19607:22)
    at chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:19767:12
    at listener (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:37788:39)

Component stack:
(none)

GitHub URL search query:
https://api.github.com/search/issues?q=Cannot%20add%20child%20%20to%20parent%20%20because%20parent%20node%20was%20not%20found%20in%20the%20Store.%20in%3Atitle%20is%3Aissue%20is%3Aopen%20is%3Apublic%20label%3A%22Component%3A%20Developer%20Tools%22%20repo%3Afacebook%2Freact
parentFiber: ?Fiber,
    extraString?: string = '',
  ): void => {
    if (__DEBUG__) {
      const displayName =
        fiber.tag + ':' + (getDisplayNameForFiber(fiber) || 'null');
      const maybeID = getFiberIDUnsafe(fiber) || '<no id>';
      const parentDisplayName = parentFiber
        ? parentFiber.tag +
          ':' +
          (getDisplayNameForFiber(parentFiber) || 'null')
        : '';
      const maybeParentID = parentFiber
        ? getFiberIDUnsafe(parentFiber) || '<no-id>'
        : '';
      console.groupCollapsed(
        `[renderer] %c${name} %c${displayName} (${maybeID}) %c${
          parentFiber ? `${parentDisplayName} (${maybeParentID})` : ''
        } %c${extraString}`,
        'color: red; font-weight: bold;',
        'color: blue;',
        'color: purple;',
        'color: black;',
      );
      console.log(
        new Error().stack
          .split('\n')
          .slice(1)
          .join('\n'),
      );