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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:
    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
const isRoot = fiber.tag === HostRoot;
    const id = getOrGenerateFiberID(fiber);
    if (__DEBUG__) {
      debug('recordMount()', fiber, parentFiber);
    }
    const hasOwnerMetadata = fiber.hasOwnProperty('_debugOwner');
    const isProfilingSupported = fiber.hasOwnProperty('treeBaseDuration');
    if (isRoot) {
      pushOperation(TREE_OPERATION_ADD);
      pushOperation(id);
      pushOperation(ElementTypeRoot);
      pushOperation(isProfilingSupported ? 1 : 0);
      pushOperation(hasOwnerMetadata ? 1 : 0);
      if (isProfiling) {
        if (displayNamesByRootID !== null) {
          displayNamesByRootID.set(id, getDisplayNameForRoot(fiber));
        }
      }
    } else {
      const {key} = fiber;
      const displayName = getDisplayNameForFiber(fiber);
      const elementType = getElementTypeForFiber(fiber);
      const {_debugOwner} = fiber;
      const ownerID = _debugOwner != null ? getFiberIDThrows(_debugOwner) : 0;
      const parentID = parentFiber ? getFiberIDThrows(parentFiber) : 0;
      const displayNameStringID = getStringID(displayName);
       T
       i
      const keyString = key === null ? null : '' + key;
      const keyStringID = getStringID(keyString);