<!-- Please answer both questions below before submitting this issue. -->

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

Please provide a link to the URL of the website (if it is public), a CodeSandbox (https://codesandbox.io/s/new) example that reproduces the bug, or a project on GitHub that we can checkout and run locally.

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

If possible, please describe how to reproduce this bug on the website or app mentioned above:
1. <!-- FILL THIS IN -->
2. <!-- FILL THIS IN -->
3. <!-- FILL THIS IN -->

<!--------------------------------------------------->
<!-- Please do not remove the text below this line -->
<!--------------------------------------------------->

### 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
jest.runOnlyPendingTimers();
      }
      // Gross abstraction around pending passive warning/error delay.
      function flushPendingPassiveErrorAndWarningCounts() {
        jest.advanceTimersByTime(1000);
      }
      it('are counted (after a delay)', () => {
        function Example() {